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A friend was recently startled to find a Soviet-style hammer and sickle prominently displayed at a farmers market just a block from a monument to those who sacrificed their lives fighting totalitarianism. It's particularly jarring for immigrants from former communist countries to see these hateful symbols cheerfully displayed alongside fresh greens, organic honey and homemade pies.

When my friend engaged the affable twentysomething about her advocacy for communism in America, the conversation quickly became absurd.…