That's not entirely true: https://www.congress.gov/bill/116th-congress/senate-bill/151/text?overview=closed https://www.congress.gov/bill/116th-congress/senate-

That's not entirely true: https://www.congress.gov/bill/116th-congress/senate-bill/151/text?overview=closed https://www.congress.gov/bill/116th-congress/senate-bill/151... There's an authentication piece (sec 4) that allows telecos to block calls that are unauthentic in origin.