>>105833423 (OP)cloud seeding appears to be more like cloud stealing. It seems likely that to make rain pour down in your region, you'd be taking away clouds that could have rained on another region.
You in effect create a zero-sum market out of what was previously natural processes that nobody could complain about.
We've seen how people get defensive over water. It's currently the cause of what could become a war between Egypt and Ethiopia. It could become a point of contention between all beneficiaries of the Colorado river.
You probably don't want to open this can of worms.