What's odd to me is that this seems like it should be bad for Jews, and that they wouldn't want this to be the case, and that in general people wouldn't want a minority treated as the majority group in these cases...
Eh, it is what it is. I am politically liberal, all for BLM/LGBT marches, equal rights, believe white privilege is a real thing, etc. Voted for Sanders. Still getting downvoted because the mere mention or skepticism of how privilege is applied attracts the usual attention.
As far as I can tell, my Jewish friends are considered white when they are referred to regarding privilege (by the left) and a minority by the alt-right. They get the worst of both worlds. Asian-Americans get it on a similar, if lower level.
Because, in general, those who like to point out that someone is Jewish are the alt-right. And they don't point that out because they love Mel Brooks movies and matzo balls.