It's effectively the same as opting out of these robo calls, there's a FTC list for both and yet it has zero effect. I also get 99.9% junk mail, so it's easy to

It's effectively the same as opting out of these robo calls, there's a FTC list for both and yet it has zero effect. I also get 99.9% junk mail, so it's easy to lose actual mail in the pile.