Because they're supposed to be our allies and respect our institutions? No reasonable person in the US is comfortable with foreign governments meddling in our p

Because they're supposed to be our allies and respect our institutions? No reasonable person in the US is comfortable with foreign governments meddling in our politics in any way, just because some of our adversaries have gotten away with it is not some tacit endorsement of it. If Israel is going to behave like an adversary then why should we maintain the pretense of being allies at all? Clearly they just see us as a blunt instrument to beat their regional rivals with and nothing more.