Nobody has a right to make a living stealing the peace and privacy of others. The telemarketing industry was as rude and aggressive as legally possible - and more. They rightfully have been told to go to hell by people who want to eat dinners and spend their evenings in peace. Nobody has done a thing to prevent them from doing business with people who actually do wish to do business with them.
I don't cry for email spammers either when they get their pants sued off.
Did you ever think of turning OFF the phone ringer during dinner or simply not answering?
American legislation won't stop email spammers from Tonga and Kyrgyzistan.
Just another big government lover, I guess.