Elon Musk's "X" is a virulent cesspool of racists, neo-Nazis, and white supremacists.
This South African can potentially be de-naturalized of his US citizenship for "Fraud and Willful Misrepresentation" under the Immigration and Naturalization Act (INA).
Sources:
https://www.dailykos.com/stories/2024/4/16/2225845/-Nazism-Bigotry-Disinformation-Thriving-Under-
Elon-Musk-s-X-Platform
https://www.uscis.gov/policy-manual/volume-8-part-j-chapter-2