This young man is a tremendous Talmid Chochom. Amazing. His sfarim are incredible.
That being said - one can argue with his conclusion in this shiur. I don't think it is strict Halacha to get rid of the sfarim but definitely the right thing to do [and I threw away the books in my house. [If we say it is an איסור גמור to read his books b/c he was a rasha then you can't read most books and articles anywhere unless they were written by a frum Jew. Most people on earth don't believe in G-d [not the Jewish one] and have numerous other aveiros on their record such as gezel, sheker, gilui arayos etc. etc. Chazal spoke about learning Torah from reshaim. כך נלע"ד. You can ask your local Rav.]