It is clear that /r/politics is being gamed

Submissions which are insulting toward the right or teabaggers are consistently receiving about 5 or 6 downvotes in the first 10 minutes of being submitted [essentially killing them

You might say that it just means teabaggers are voting them down, but the downvotes come all at once, indicate gaming rather than natural voting.

edit: yep. Exactly like this submission.