being booed at Netroots Nation for defending criminal charges against National Security Agency (NSA) leaker Edward Snowden proved that anyone's speech could be shut down.

"These people have created a nice little problem for themselves," he said. "They have abandoned every liberal principle for every progressive principle. And that means controlling people. They've targeted me and Fox and the Koch brothers and Karl Rove and the teabaggers and everybody else, but eventually progressives run out of people to blame and they go after anyone."

(h/t: Right Wing Watch)