Wow. 23/6 has put together some interesting stuff this cycle, but today I caught up with two ads following the theme, "If Democrats were Republicans they would approve this message."
Both ads play that interesting mix of fun and disturbing... thought provoking, and laugh-inspiring. Here's one that works from the supercute Piper Palin video I posted awhile back:
And there is another tied to the Manchurian Candidate idea here.