http://www.seroundtable.com/archives/019533.html http://www.seroundtable.com/archives/019533.html That article is from 2009, noting that CL had added the meta

http://www.seroundtable.com/archives/019533.html http://www.seroundtable.com/archives/019533.html That article is from 2009, noting that CL had added the meta tag to posting pages. So I think this is old news. I think storborg has it right in http://news.ycombinator.com/item?id=4353120 http://news.ycombinator.com/item?id=4353120 when saying that "3taps seems to be claiming that Craigslist has cut off Google, but I think it's just that Craigslist has cut off 3taps."