Earlier quoted context omitted.
Idk, I’ve never seen any left wing folks actively support the Iranian regime. I think the difference is what you noted, the US support for Israel vs. intervention in Iran. I, and many I know, would love to see the Iranian regime fall, just not via US regime change which tends to make things worse.
You mean like the US regime changes in Germany and Japan 1945? Those ones were really bad for the local population!
A coup is... not even remotely the same thing. How many coups do you know of that helped the local population?