From video evidence most has hit their targets and from the act we barley any videos of shoot downs and even the shoot downs are dronesHow do you actually know if every Israel agm hit? Ask yourself how can you verify that besides base on vibes?
1: when your in war you don’t wait to use your AD unless you are really incompetent.There's small chance they're waiting cleanups. Trying dispersal won't work unless Iran doesn't control it's own ground.
Help, Russia can, this is a different conflict from Ukraine, needs are different.
Will Russia fight against Israel?
Nah, it's one of two friendliest western nations to Russia, among those that matter.
2: Russia is at war with Ukraine they need every weapon and ammo they have, I doubt they have enough to spare. Same reason is why Syria fell Russia was too busy fighting Ukraine so they couldn’t help Syria out