Biden has repeatedly stated, correctly, that Israel has the right to defend itself, as any other nation does
Yes, but that's demonstrably NOT what they're doing and he knows it for a fact.
The funding is intended for that defense
That's the official Hasbara gaslighting, sure, but it's obviously not the truth.
Now, what Israel does with that support after we give it to them? That's on them.
Not when it's known beforehand. Again: providing weapons that you have reason to suspect MIGHT be used to commit war crimes is illegal according to both US and international law.
In the case of Israel, it's far beyond a reasonable suspicion, it's an absolute CERTAINTY.
We made the good faith donation
No. If it had been in good faith, it would have stopped the moment there was evidence that it was being used for anything else than the stated purpose. That point was DECADES ago and the weapons are still coming.
they're the one abusing it.
Again: Biden KNOWS without a shadow of a doubt what they're using them for. He would have to be sundowning as badly as the worst Republican conspiracy theories claim he is to not know. And he isn't.
That does not make Biden complicit in Israel's crimes.
Yeah, it ABSOLUTELY does. He KNOWS what those weapons are used for and still he keeps sending them. That he's unconvincingly pretending not to isn't a valid excuse and thus doesn't absolve him of his complicity.