In Nostur you can active the Web of Trust spam filter to stop this kind of spam, I wrote something about it here: https://habla.news/u/fabian@nostur.com/nostr-web-of-trust
Discussion
I do have that enabled. So with the normal option this would mean someone I'm following is following the LayerZero account?
That or the WoT filter is not activating correctly, I think it’s fixed in the latest TestFlight, the current App Store release might be a bit buggy. If you see a count with how many contacts are allowed then its working