Rudolph Herzog said this quote
“ . Despite the considerable horror they had felt when the SA men were bellowing crude anti-Semitic slogans, in retrospect the joke-tellers were very much aware of the boycott’s inherent absurdity:A city on the Rhine during the boycott: SA men stand in front of Jewish businesses and “warn” passers-by against entering them. Nonetheless, a woman tries to go into a knitting shop.An SA man stops her and says, “Hey, you. Stay outside. That’s a Jewish shop!”“So?” replies the woman. “I’m Jewish myself.”The SA man pushes her back. “Anyone can say that! ”