I didn't remember reading that in the article. Just as a second-check, I've re-read and none of what you say appears in the text. You're building a strawman.
> you're not allowed to
Specifically about this part, we're talking about someone writing on his blog about something he took the time to dig into and sharing his opinion. There isn't much the author can do to be less prescriptive, besides shutting up.
This trope of interpreting every counter-cultural opinion, in every form, as "the powers that be want to gag us" is a way of saying that you won't hear even the smallest dissent.