Unfortunately, scraping another site's information is generally not a long-term viable business plan (speaking from personal experience). I suppose CraigsList,

Unfortunately, scraping another site's information is generally not a long-term viable business plan (speaking from personal experience). I suppose CraigsList, much like insurance companies, doesn't like its valuable information being displayed on other websites without endorsement or consent. That said, I love PadMapper, having used it a couple of times for finding apartments in the Bay Area. So it's a bummer that they won't be able to show CL listings anymore.