I'm pretty sure he's ban evading.

Check out the archived posts of these two accounts:
AI_BitcoinSeedRecovery - https://ninjastic.space/search?author=AI_BitcoinSeedRecovery
aiseedphrasefinder - https://ninjastic.space/search?author=aiseedphrasefinder

Both of them were posting the same kind of junk on the forum, and they've both been nuked, according to bpip.org.