On April 26, 1965, almost exactly 59 years ago, Lamont v. Postmaster General was argued before SCOTUS, and less than one month later, the Court ruled that US persons have a 1st Amendment right to receive Communist Chinese propaganda.

We are stepping backwards. https://www.courtlistener.com/opinion/107064/lamont-v-postmaster-general/?q=lamont%20v%20postmaster