I have mixed feelings about the ability to block certain sources. On the one hand it's nice to be able to block random blogs or poorly written sources (in the g

I have mixed feelings about the ability to block certain sources. On the one hand it's nice to be able to block random blogs or poorly written sources (in the grammatical sense) that somehow make their way into the google news docket. On the other hand, I worry that this will only increase the polarization we're seeing in todays political arena.