My friend rented a german car for two days. As he past the toll booth an MTA officer pulled him over and told him, shame on you I would never drive such a car as my father helped liberate the death camps and I’m not even Jewish.
Nottobbright and shuali have it right ask any older person ho is in to yidish stuff will Tell you that after having difficulties with blue it was changed to black ( before Zionist flag) but once done by somany yiden for generations you don’t stop it any more . Besides if you keep on adjusting yidishkiet to your own convenience .