Clement up for rebuttal:
(1) Common carriage are (a) transmitted message from A to B, but dissemination is the expressive enterprise business, and (b) essential facilities, if you were kicked off Ma Bell you're out of luck.
(2) No other law discriminate on the basis of viewpoint and applies exclusively to speakers.
(3) Protecting kids. If you're concerned about it, vote for us. If we can't viewpoint discriminate we can't downrank and remove suicide promotion.