Its certainly not not resistant, if anything it encourages bots.
I see everybody saying to delete your accounts on other social media. I have another tactic. I just mass-edited 5+ years of my #reddit comment history and told people to use nostr instead. Worse SEO for reddit, and any content they benefited from now works against them. Poison the well.
Want to do the same? Use this tool, you don't have to even leave the browser or hand over your password to anybody:
https://github.com/j0be/PowerDeleteSuite
What do you think of this approach? #asknostr

Discussion
It has proof-of-work as an anti-spam measure. I don't see any other social media sites even attempting this. Zaps are an extension of PoW. It also has web-of-trust, which other social media sites arguably implement in one fashion or another.