Ask HN: Why is spam email still a thing?
21–30 of 194 posts
Re: Ask HN: Why is spam email still a thing?
#22I get spam from Google Apps customers, Office 365 customers, Mailgun customers, and more, despite these providers' terms of service. I get spam on my LinkedIn spamtrap address, my FreeBSD ports spamtrap address, and more. I'm seriously considering a switch to whitelisting, which is what I had to do on my phone to deal with all the robocallers. It's insane with motivated evil people will do for a little money.
Re: Ask HN: Why is spam email still a thing?
#23> These emails are so bad and there is almost no chance of them finding their way through a spam filter, why are people still sending them? Most likely because the cost to send per email is so low as to be essentially free. As well, there may be some amount of 'Nigerian email' issue here. I've heard it said that the "Nigerian prince with 65M needs help moving money to your country" emails are so poorly worded on purp…
The cost for spammers can be actually free because they often use botnets and compromised accounts to send spam.
Gmail will every now and then let absolutely ridiculous emails through the spam filter.
Badly spelled, bogus URLs, with $$$$ all over the place and All CAPS and just so clearly to any human a phishing attempt or just general scumminess and gmail takes a look at it and says “yup everything seems legit here. On to the inbox!”
Re: Ask HN: Why is spam email still a thing?
#24> These emails are so bad and there is almost no chance of them finding their way through a spam filter, why are people still sending them? Most likely because the cost to send per email is so low as to be essentially free. As well, there may be some amount of 'Nigerian email' issue here. I've heard it said that the "Nigerian prince with 65M needs help moving money to your country" emails are so poorly worded on purp…
This is absolutely key. The marginal cost of sending the spam is nil, but the marks self-select.
And you don’t need a lot if them to make a good income, especially if you’re in a developing country. In most of subsaharan africa, median income is under $1000. In some countries it’s under $500.
Re: Ask HN: Why is spam email still a thing?
#25Sure, it might end up in the spam box. But so do real emails. So, spammers still get their emails viewed. As do phishers.
https://www.bankinfosecurity.com/tricked-rsa-worker-opened-b...
A well-crafted e-mail with the subject line "2011 Recruitment Plan" tricked an RSA employee to retrieve from a junk-mail folder and open a message containing a virus that led to a sophisticated attack on the company's information systems,
https://www.wired.com/story/the-full-story-of-the-stunning-r...TL;DR: Email is fundamentally broken because it was designed in a time when you could leave your doors unlocked at night.
Re: Ask HN: Why is spam email still a thing?
#26Re: Ask HN: Why is spam email still a thing?
#27Why does Gmail even show them in the spam filter? Shouldn't it be so obvious spam that I don't have to deal with it? And then only keep the dubious stuff and show it to me.
False positives in spam detection are really bad, so you want to tune your algorithm to have really low false positive rates--which means you get high false negative rates in turn. Having a spam folder to filter non-black-holed spam into allows you to introduce another level where false positive rates can be higher without being catastrophic.
Re: Ask HN: Why is spam email still a thing?
#28There are a lot of e-mail systems out there with not very good spam filters. And spammers do change up their methods to get around filters. You might not notice them, but people with less effective spam filters do get them. (And some people are dumb enough to read e-mails in their spam folder) It's always been an economic numbers game. You might send 1 million spams that costs you $100, but you might get $400 in retu…
Not to even mention those crap sites that allow you to signup with email without verification, looking at Instagram...
Re: Ask HN: Why is spam email still a thing?
#29From my understanding, that is a feature. It acts as a filter for the top % of more gullible targets.
Re: Ask HN: Why is spam email still a thing?
#30Why does Gmail even show them in the spam filter? Shouldn't it be so obvious spam that I don't have to deal with it? And then only keep the dubious stuff and show it to me.