Two of the greatest Jewish leaders of the 20th century had opposing views on this question.
People wear kippas as they attend a demonstration in front of a Jewish synagogue, to denounce an anti-Semitic attack on a young man wearing a kippa in the capital earlier this month, in Berlin, Germany, April 25, 2018.(photo credit: FABRIZIO BENSCH / REUTERS)BySHMUELY BOTEACH
