This appears to be correct. The racism allegations are likely legitimate* but they don't appear to be involved with the account being taken down.
* "WhiteOnly" Rimworld mod that removes all non-whites; "PeacefulProtests" mod "narrated by George Floyd"; "BlackOnly" mod that purportedly just disables technological progression, though this claim appears to be unverified; exclusively black or black-painting artists in data set labeled with "n" + almost no other single-letters in use besides another possible euphemism, which when asked about gave a reply of "no comment"; long-time 4channer and /g/ poster (in recent years /g/ has become increasingly far-right; certainly not all /g/ posters are, but in combination with those other factors it may be relevant)
* "WhiteOnly" Rimworld mod that removes all non-whites; "PeacefulProtests" mod "narrated by George Floyd"; "BlackOnly" mod that purportedly just disables technological progression, though this claim appears to be unverified; exclusively black or black-painting artists in data set labeled with "n" + almost no other single-letters in use besides another possible euphemism, which when asked about gave a reply of "no comment"; long-time 4channer and /g/ poster (in recent years /g/ has become increasingly far-right; certainly not all /g/ posters are, but in combination with those other factors it may be relevant)