But Israel is not expanding into Iran or bombing civilian areas (yet)

Israel literally bombed apartment complex with scientists as part of their unprovoked attacks.

Best outcome here is the fall of Iranian islamic regime

A change of regime in Iran is the wet dream of Netanyahu. Just this should tell you how bad of a thing it is.

and people can take back their freedom

You need to read a bit on Libya and Syria, the gracious interventions by the west did NOT result in a blossoming LGTPDASODNA+ democracy haven.