It was already discussed here:
https://bitcointalk.org/index.php?topic=4522351.0
Some people predicting that he left bitcointalk because he had problems with captcha and cloudflare while trying to login (he is TOR user).
Well, I don't believe he is alt of someone, I haven't saw anyone who make similar posts like Nullius. His style is unique.
https://bitcointalk.org/index.php?topic=4522351.0
Some people predicting that he left bitcointalk because he had problems with captcha and cloudflare while trying to login (he is TOR user).
He moved on. The account he was as posting from was not his first not by a long shot and likely wont be his last.
Alt of Lauda? Well, I don't believe he is alt of someone, I haven't saw anyone who make similar posts like Nullius. His style is unique.