One of the problems with putting Huck Finn into a movie or on the stage is, you always make the white people stupid and racist. The point is, they don't know they're racist.
We live in a democracy. We have this extraordinary opportunity to use our mind and say what we think, speak as we think. Sometimes what we say is objectionable to other people. But that is part of a free society.
You can go into Mark Twain's material and prove anything you want. He was against war. He was for war. He was against rich people and he was for them. He was a kaleidoscope.