A London promoter has cancelled a set by Roi Perez, a queer Israeli DJ of considerable talent and reputation. The stated reason is not his music—one of the few realms where merit can still, occasionally, prevail—but his nationality and…

A London promoter has cancelled a set by Roi Perez, a queer Israeli DJ of considerable talent and reputation. The stated reason is not his music—one of the few realms where merit can still, occasionally, prevail—but his nationality and…