[notatcomputer68]

>at this point these scam phone calls may be nearing the majority of the phone calls placed in the USA, so it's going to be a huge financial disruption to the carriers when they have to give up their game.

That's a shortsighted perspective. phone numbers will only survive if they solve the spam problem.

Many people don't pick up from unknown numbers anymore. It's just a matter of time before legitimate people stop trying to call as no one responds anyway.