You’re not actually against lines being drawn through legal speech — you just don’t like where they fall.
That's a somewhat bold claim. At minimum, CAN-SPAM makes the worst of it illegal.
> [An Act] To regulate interstate commerce by imposing limitations and penalties on the trans-mission of unsolicited commercial electronic mail via the Internet.
[1] https://www.ftc.gov/sites/default/files/documents/cases/2007...
