Earlier quoted context omitted.
Sure, but the Trinity isn’t multiple gods.
Well, yeah, that's what Christians claiming to be Abrahamic monotheists claim. Non-Christian Abrahamic monotheists often strenuously disagree. EDIT: to be clear, I am a Christian and believe the Trinity isn't multiple Gods (and neither is, say, the veneration of saints.) But I am also not gatekeeping clearly Abrahamic-in-descent faiths from the Abrahamic family tree on the basis of whether or not they posit the exist…
There is still no Jewish faith to my knowledge that is polytheistic. If you have material to share that provides evidence otherwise, I’d be interested in reading it, but Judaism isn’t Yahwism. That’s not gatekeeping, that’s… reading.
Mono- and polytheism isn’t slippery. You either believe in one god or multiple gods. There’s little to dissect there.