I left various projects due to rudeness. I joined other projects as they felt welcoming. In my (limited) experience, naming projects you left due to rudeness o

I left various projects due to rudeness. I joined other projects as they felt welcoming. In my (limited) experience, naming projects you left due to rudeness or bad behaviour tends to lead to that bad behaviour noticing your message and pestering you with questions about exactly why you left, and arguing that you are being unreasonable -- which is why I'm not naming those projects.