Free Speech Is Illegal Now?

Has the government just made free speech illegal? That would appear to be true given the conviction of Douglass Mackey.

https://twitter.com/TuckerCarlson/status/1722752303843700828
https://www.memedefensefund.com
https://www.law.cornell.edu/uscode/text/18/241
https://www.tabletmag.com/sections/news/articles/douglass-mackey-ricky-vaughn-memes-first-amendment
https://www.nationalreview.com/2021/01/the-justice-departments-ridiculous-voter-disinformation-prosecution/