Blah Blah Blah RACISM Blah Blah Blah Blah Blah HOMOPHOBE Blah Blah Blah SRXIST Blah Blah Blah
That is all they got.
They use it because it works, or at least it has.
They use it because the prominent people on our side are cowed into silence by the accusation.
They’ll stop using it when it stops working for this effect.