If he sounds sympathetic enough to socialism maybe they’ll let school kids read Huck Finn again.
It's hard to tell if he had such sympathy in his later years. His friends ranged from socialists to who were considered robber barons.
Unrepentant but closet commie Ernest Hemingway said a couple of things about it — “All modern American literature comes from one book by Mark Twain called Huckleberry Finn.” Also, “there was nothing much before. No one has written anything better since.”