1. The Canadian Broadcast Standards Council is not a government organization; it is a private one. Note the Prime Minister's commentary on same. Ergo, tax dollars shouldn't be an issue.

2. Huckleberry Finn revision by publisher, although well meaning (and they hope financially rewarding), is still revisionist history, with all its attendant downsides. Even some blacks (eg, Larry Wilmore of The Daily Show) point out how such revisionism denies them their history, which is even more offensive than the N-word.
And for some people the only books they'll ever read are in school where full historical context and meaning including current attitudes can be discussed in a nurturing, safe environment. (Oh, would that it were so!)