Because that's not a requirement of the law as written. https://www.techdirt.com/articles/20180412/23230639618/ted-cruz-demands-return-fairness-doctrine-which-

Because that's not a requirement of the law as written. https://www.techdirt.com/articles/20180412/23230639618/ted-cruz-demands-return-fairness-doctrine-which-he-has-mocked-past-due-to-misunderstanding-cda-230.shtml https://www.techdirt.com/articles/20180412/23230639618/ted-c... It would have even less chance of flying in court than the first amendment claim, which at least has some precedent due to lawsuits about protests in malls.