Ah, yes. These conspiring Jewish bankers taking over the world. Or is it Hollywood? Or Zionism? Or Israel? Sorry, hard to keep up with the most recent antisemitic dog-whistle.
Anyway, HP due to extreme views.
Well, he is funded by Adelson (the guy who says he's ashamed to have served in the American army instead of the Israeli one, yet instead of moving there stays here and tries to buy our elections), and Kristol (who's family started the Neo-Con movement, and advocated at AIPAC grooming pro-Israeli politicians). But of course, any criticism of Israel is anti-Semitic.
As someone who doesn't remotely support Israel, the phrase "Agent of Israel" is pretty clearly antisemitic.