I buy that Elon is autistic enough to accidentally do a Nazi salute.

Multiplying onchain economies. Working on interfaces /comint and intelligence @tenfold
Past: AI and crypto rubinovitz.com

Based on what I saw, it didn't seem like it crossed his mind. 

The full clip shows him saying "My heart goes out to you all," and with that context, it makes more sense - he is throwing his heart out to the crowd.

If anything, this looks to me like an accident or just lack of awareness.

Separately, it feels even more strange how comfortable people are labeling others Nazis.

(You're not doing that - just making a separate point since I know we're both Jewish)