[ad_1] When a band of Nazis proposed to exercise their right to free speech by staging a rally in Skokie, Ill., in 1977, Ben Stern was incensed. A survivor of nine concentration camps, he did not understand why acolytes of Hitler could demonstrate in the United States, let alone in his predominantly Jewish adopted hometown, where many Holocaust survivors lived. The idea of a Nazi gathering in Skokie, a suburb of Chicago, was like “being put back into the concentration camp,” Mr. Stern told a local television station at the…