They are not just harmless "trolls", they are haters, they are transphobic, they are gender fascists. I have even seen neo-Nazi profiles here, always duly hidden behind an anonymous profile, like this one, for example:

https://primal.net/e/note1m7rarveugfv5gyxy7v3qjqgm87sdpc4czw9qfptgwzj2v5nmwtlsvm4nlr

But that's okay, if you want to keep thinking that Nostr is a wonderland, go ahead! Good luck with your denialism!