That’s why the first amendment is followed directly by the second amendment. The desire by the powerful and the elite to censor the people predates the Internet. In fact, it predates electricity, and it probably predates the wheel.
You are free to write what you want, but you’re responsible for damages. Rule of law 101.
Rule of law, or rule of SLAPP? Remember Lillian Hellmann (Communist playwright) and novelist Mary McCarthy (who criticized Hellmann on Johnnie Carson's Tonight Show).