“Holocoste” sweatshirt Image by Screenshot courtesy of Project Kesher “It’s very stupid humor,” said Vlada Nedak, the executive director of Project Kesher Ukraine, when we spoke over Zoom.

A luxury French clothing brand ripped off the logo of the New York Young Republicans Club and slapped it on a sweatshirt it sells for $1,399. One garment fetched $2,500 on the secondary market ...