Which is why I was fine with Google’s usual take, there’s a switch in the options you have to turn off to allow installing software from outside the Play store. Keeps the normies on the rails, anyone who pushes the “I’ll take my chances” button is assuming personal responsibility.

Meanwhile: spoofing telephone numbers. We don’t have the same problem with, say, email, do we? We basically need to tear out the telephone system and replace it with something that works in the modern era, quit barely emulating the form factor of a century old system that basically doesn’t exist anymore.