Which is an American philosophy. Most countries, including Canada, do not treat free speech quite as highly, but instead find it more important to control hate speech (eg: banning Money for Nothing, by Dire Straits)
Censoring product labels with blur, bleeping out the word ass I mean come on even my conservative grandmother said ass. Then there is censoring of any and all nudity which was rare when I was a kid you'd often see bare breasts on TV at 8pm in the evening.
Now every damn show has "warning some viewers may be offended by strong language or adult ...blah blah blah.