Craig Newmark said on Quora that the reason they didn't like people building stuff on top of Craigslist was simply the extra bandwidth they consumed: http://www.quora.com/Why-hasnt-anyone-built-any-products-on-... But now that 3Taps has found an ingenious way to get at the data with zero extra bandwidth cost to Craigslist (by retrieving it from the Google cache rather than CL itself), it's clear that what Craigslist…
I'm sure Craig was speaking truthfully when he made his comment. But he is but one piece of a whole, and that whole includes folks who count the pennies. And business person associated with Craigslist would know that the only value Craigslist has is its listings. Giving those away to be re-used by another web site would never fly with such a person. I don't doubt for a minute when you tell someone is taking money out…
You mean, like Blekko?
The simple, inconvenient truth is most folks who are making money from the web, like search engines, are not content creators (nor content owners), they are content publishers... who publish for free. "Are you a non-technical person who wants to get something onto the web? No problem. We'll help you with that, for free. Just give us some personal info about you so we can solicit money from advertisers."
(Placement, e.g., paid placement, where the eyeballs are more likely to see something, for a fee, is another matter.)