You’re assuming corpo America will drop the prices after. They won’t.

So your solution is innocents being harmed is to harm more innocents. Nice.

That’s not automatic

Using a megaphone indoors in a store should considered assault. My child and spouse both have sensitive hearing, if someone was within a couple meters of them and shouted into a megaphone it would instantly reduce my child to tears and cause pain and distress, and my spouse would probably drop anything they were holding from the shock and pain of it.