I don't really get what they're talking about. In my experience, NSFW art community is the most wholesome and welcoming communities I've ever seen.
I've heard so many stories where people roasting beginner artists in SFW space, it's wild.
In the most diplomatic way I can say this, getting on a high horse because you draw the "right type" of pornography on a niche miroblogging site is...amusing to witness