The video is educational. It uses an extreme scenario to make its point, but that's because it's being illustrative.
Okay, so maybe you don't believe a lawyer. Let's try a different lawyer that's more famous.
> So, there you have it: obscenity, defamation, fraud, incitement, and speech integral to criminal conduct. Throw in true threats - which was left out of this list for some reason - and child pornography, and you’ve got the categories. Note that the Court specifically identifies them as well-known and historic, not as in flux.
Yet, what’s the point of pedantic digressions that distract and muddy rather than clarify and communicate?