Not exactly shocking news for those exposed to them for years, but the respected Pew Research Center has determined that political liberals are far less tolerant of opposing views than regular Americans.

In a new study, the Pew Center for the Internet and American Life Project confirmed what most intelligent Americans had long sensed. That is, whenever they are challenged or confronted on the hollow falsity of their orthodoxy -- such as, say, uniting diverse Americans -- liberals tend to respond defensively with anger, even trying to shut off or silence critics.

Online, liberals far less tolerant than normal people

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Pew Center study finds liberals react more aggressively on social networking sites