How long before people realize these people really are just fringe?

Via Think Progress:

Last night, Rep. Steve Kagen (D-WI) and Rep. Steve Driehaus (D-OH) were apparently the latest victims of this strategy. Kagen, whose town hall was targeted by the Wisconsin chapter of Americans for Prosperity, was “repeatedly disrupted” by “incomprehensible” shrieks and shouts from angry conservatives.

Lobbyists paying people to yell at Members of Congress. What a strategy.