Modern sites (like IBTSOCS) still think that it's OK for GET to not be idempotent, and hence Google or other engines walk through the list and simultaneously upvote and downvote everything.
IBTSOCS.
Posted by jwise
1336457669 seconds after the Unix Epoch
(5/8/2012 at 2:14:29 a.m.)
I agree, computer science sucks (45)
PEBKAC (11)