Did these people do any fact checking? I just ran another test:
visit http://sfbay.craigslist.org/bia/
spot ad for a kids Giant MTX 250 bike http://sfbay.craigslist.org/nby/bik/3189980073.html
perform a google search for the same thing http://www.google.com/search?q=site%3Acraigslist.org+giant+m...
result number two in the set is that posting, with the following summary:
Giant MTX 250 Kid's Mountain Bike sfbay.craigslist.org/nby/bik/3189980073.html 4 minutes ago ... Giant kid sized hardtail mountain bike for sale. It is a 21 speed, and it has front suspension. The bike was always taken care of, and is in perfect ...
"4 minutes ago" tells me Google is having no problems hitting craigslist.
As a PadMapper user this saddens me, but I can only wonder why they didn't do it sooner. Craigslist posts are so short-lived, I don't know why they would want them indexed.