Just five days ago Zynga CEO Mark Pincus said mobile subscriptions, among other scammy offers, would be removed from Zyngas popular Facebook and MySpace games. We have also removed all mobile ads until we see any that offer clear user value, he said. So we were surprised yesterday to see a screen shot clearly showing a mobile subscription ad in a post on InsideSocialGames about the launch of a new Zynga game, FishVille. I went to the game to check myself, but those mobile ads werent there. I ass