The headline is a lie. They did not try to censor this website. They sent a cease and desist order to someone who registered a domain with the word "Comcast" in it. They're protecting their trademark. Anybody registering a domain such as this, regardless of content, would receive a similar letter.
The author is clearly trying to manufacture a controversy to promote their political beliefs.
The author is clearly trying to manufacture a controversy to promote their political beliefs.