This could allow lawmakers to put the spotlight on powerful organizations suspected of driving violent leftist radicalism in recent years, the heads of conservative watchdog groups told the DCNF. “That’s just the way that works.”“For the most radical types, they tend to be … little loosely organized splinter groups coming off of bigger groups,” Walter said. The letter Roy co-authored says members of Congress with law enforcement backgrounds should head the select committee if it goes forward. “What I’m saying is the American people need to know the organization of the left,” Roy said Wednesday. “We should all be able to say that massacring large numbers of Jews is a bad thing, and there are some folks who are not left-wing who are mixed up in that,” Walter told the DCNF.