Live data from Hacker News

PriceZombie is shutting down

pricezombie.com

91–100 of 219 posts

Re: PriceZombie is shutting down

#91

The issue here wasn't that they were just using Amazon's API and then lost access. The Amazon TOS says don't store and display our old prices and, per the post, that's what PriceZombie was doing. The lesson is that if you're doing something in violation of a partner's TOS and start to negatively effect their business, the partner is well within their rights to cut off access. Whether other businesses have or haven't…

The Amazon TOS says don't store and display our old prices How is Amazon fine with CamelCamelCamel [1] then? It seems like they make money off Amazon affiliate links too. [1] http://camelcamelcamel.com/blog/how-our-price-checking-syste...

Didn't Amazon buy them up a few years back?

Re: PriceZombie is shutting down

#92
post #23

Our appeals to Amazon affiliate program administrators (associates@amazon.com) and even Jeff Bezos (jeff@amazon.com) were either ignored or answered incompletely, leaving us wondering if anyone was listening I was once in a room with Dave McClure and a ~50ish companies he had funded. He announced that he was taking a tour of partnership teams at two members of AppAmaGooBookSoft and asked for who wanted to come with.…

Facebook destroyed Zynga overnight. All of a sudden they decided billions in revenue wasn't worth the spamminess. Now, their feed is at least as spammy but with out the spam coming from friends and being part of a game. shrug

Re: PriceZombie is shutting down

#93
UPDATE: Hey, lot's of downvotes for this post. Would be great if you guys could explain why you downvote.

Sorry, but not much sympathy from me.

1) You knowingly violated the terms of service. Therefore you are denied service now. Nothing to complain about. Honestly, if the API of my website would be intentionally abused in a way that I explicitly exclude in my TOS, I would be seriously pissed. I would probably think about suing you. Not only denying you further service.

2) You whine, bitch and complain because others did not get the same treatment as you. There are also many murders and robbers who are not in prison. If it would not be allowed to put one criminal into prison unless we put them all into prison, there would be no law and order at all.

3) You encourage the problem. By shutting down just because Amazon kicked you out. Why not address the problem that 90% of your revenue came from one single retailer? Why not talk to the other retailers and the users and see if there is a way to work it out? Do the difficult thing: CREATE! Don't beg!

Sorry, if this sounds harsh. I welcome and applaude every tech entrepreneur. But please stand up and fight for the right thing. For a better world. Not just for a bit of profit by bending the rules.

Re: PriceZombie is shutting down

#94

The issue here wasn't that they were just using Amazon's API and then lost access. The Amazon TOS says don't store and display our old prices and, per the post, that's what PriceZombie was doing. The lesson is that if you're doing something in violation of a partner's TOS and start to negatively effect their business, the partner is well within their rights to cut off access. Whether other businesses have or haven't…

That's not the lesson at all. Even if you follow the TOS those terms can change overnight and your business will die in the same way. If you are 100% reliant on another company you're entire existence depends on that relationship.

Unless they signed a legally binding contract that obligates them to continue the arrangement, they can terminate it at any time for any reason. Avoiding ToS violations does not prevent that.

Re: PriceZombie is shutting down

#95
post #23

Our appeals to Amazon affiliate program administrators (associates@amazon.com) and even Jeff Bezos (jeff@amazon.com) were either ignored or answered incompletely, leaving us wondering if anyone was listening I was once in a room with Dave McClure and a ~50ish companies he had funded. He announced that he was taking a tour of partnership teams at two members of AppAmaGooBookSoft and asked for who wanted to come with.…

The same principle applies within larger companies. It's a lot easier to get things done once you have a guy you know in ops, a gal in DB, a buddy at the IT helpdesk...

Most large organizations end up functioning at all because there are networks of competent, motivated individual that use that kind of favor trading and rule breaking to make the system work despite the bureaucracy. A key part of joining a new large org is to look for one of those networks and prove that you have the skill and attitudes required to get hooked up into that network.

It's amazing how companies can flourish or wither depending on whether the people on those networks end up growing in status and exercising more influence, or marginalized and quitting.

Re: PriceZombie is shutting down

#96

Earlier quoted context omitted.

Every business is 100% on other companies. Everyone uses electricity, has to ship product, buy resources, use devices to transform those resources etc. The problem here only really exists in these silly other parasitical web-only businesses. Yes, if you track Amazon's prices and Amazon makes that harder then you'll be on trouble. So probably best to set up 20 or so companies/services in your spare time and not take a…

No, the problem here is that the power company can't unilaterally decide you don't get power anymore and turn it off without warning. Your shipping carrier can't suddenly decide they don't serve you anymore, and by the way we're keeping all the packages you have en route. But Amazon can. They also pay a few months in arrears, so one day you may wake up to a form email that says essentially, "adios, and I'm keeping th…

These are called carriers and utilities. There ar generally laws requiring them to offer the same business opportunities to everyone. Common carrier laws originated in England to regulate shipping carriers. I am not sure to what extent they exist in the US due to the federal postal service, but I understand that they are applied to telecommunications and more recently, the Internet via Title II.

Re: PriceZombie is shutting down

#97
post #55

If your objective is to write a crawler that parses pricing information from a third party web site, then write the crawler. Relying on the third party to provide a consistent API that can be remotely communicated with is setting yourself up for failure. These companies can quickly ban you from their platform when using their API. At least by writing the crawler yourself, you're making it much more difficult for them…

I don't think that would have mattered here. They were generating revenue from the Affiliate API. Even if they made a scraper and used that for price data instead, they're still violating the TOS for the Affiliate program. It wouldn't matter how they go the data.

I don't remember, nor can I find, any reference to not using historical pricing data with amazon associates: https://affiliate-program.amazon.com/gp/associates/agreement...

The specific section on pricing in the api doc (https://affiliate-program.amazon.com/gp/advertising/api/deta...) seems to indicate historical pricing is allowed if you display the date with it:

"(o) You will include a date/time stamp adjacent to your display of pricing or availability information on your application if you obtain Product Advertising Content from a Data Feed, or if you call the Product Advertising API or refresh the Product Advertising Content displayed on your application less frequently than hourly. However, during the same day on which you requested and refreshed the pricing and availability information displayed on your application, you may omit the date portion of the stamp. Examples of acceptable messaging include: Amazon.com Price: $32.77 (as of 01/07/2008 14:11 PST - Details) Amazon.com Price: $32.77 (as of 14:11 PST - More info) Additionally, you must either include the following disclaimer adjacent to the pricing or availability information or provide it via a hyperlink, popup box, scripted popup, or other similar method: "Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product." In the above examples, "Details" and "More info" would provide a method for the end user to read the disclaimer."

Update: I'm thinking it's probably a violation of this:

"(n) You will not store or cache Product Advertising Content consisting of an image, but you may store a link to Product Advertising Content consisting of an image for up to 24 hours. You may store other Product Advertising Content that does not consist of images for caching purposes for up to 24 hours, but if you do so you must immediately thereafter refresh and re-display the Product Advertising Content by making a call to the Product Advertising API or retrieving a new Data Feed and refreshing the Product Advertising Content on your application immediately thereafter."

Re: PriceZombie is shutting down

#98

> Press: If you're interested in running a news story about our situation and why Amazon is afraid of services that comparison shop Amazon's prices with other stores, please contact us at support@pricezombie.com Yeah, that's really going to help your situation. 1) You built your product on top of someone else's service. That's always a rocky road. It is common to read about other companies in your shoes. 2) In the ti…

1. PriceZombie was not built on top of Amazon. PriceZombie indexes products and prices in over 100 online retailers. The developers always had the option of using the PZ website as a front end to gather personal shopping habits and other data that is valuable to advertising and marketing companies - which is what many (most?) price trackers do as their primary source of revenue. PZ opted to get their funding from retailers instead. People purchased mostly from Amazon, therefor when Amazon pulled their affiliate program funding dried up and PZ had a choice - go to the dark side, close up, or sell.

2. They had many contacts, some of them quite high. PZ is a very ethical and methodical company. They dotted their i's and crossed their t's. They had an open dialog with Amazon where they were repeatedly told, in writing and on the phone, that they were in full compliance and there was no problem. The problem with Amazon is inconsistent and arbitrary enforcement of their own rules.

The developers are in discussions now with companies that want to purchase the technology - including my own, though I don't think we can afford them. This is no garage set up by comp sci students. The developers have impressive credentials and they have created a very impressive system that has wide application to other uses.

Re: PriceZombie is shutting down

#99

The issue here wasn't that they were just using Amazon's API and then lost access. The Amazon TOS says don't store and display our old prices and, per the post, that's what PriceZombie was doing. The lesson is that if you're doing something in violation of a partner's TOS and start to negatively effect their business, the partner is well within their rights to cut off access. Whether other businesses have or haven't…

The Amazon TOS says don't store and display our old prices How is Amazon fine with CamelCamelCamel [1] then? It seems like they make money off Amazon affiliate links too. [1] http://camelcamelcamel.com/blog/how-our-price-checking-syste...

That's because the agreements don't say that anywhere that I can find. Both the affiliate agreement and the advertising api have no mention of not displaying historical prices. The advertising API even suggests it's OK if you display the date with the price.

edit: This is the section that Amazon must be referring to

"You may store other Product Advertising Content that does not consist of images for caching purposes for up to 24 hours, but if you do so you must immediately thereafter refresh and re-display the Product Advertising Content"

Post reply on HN