Polis is actually "one of us" -- he made a good amount of money doing startups. He opposes SOPA. In this case, call him up and send him some love for doing the right thing.
He's a pretty awesome guy -- check him out here entering the lyrics to "The Internet is for Porn" from Avenue Q into the congressional record: http://www.youtube.com/watch?v=owyNvlVJ1qE