FWIW, SO recognizes some problems: https://stackoverflow.blog/2018/04/26/stack-overflow-isnt-very-welcoming-its-time-for-that-to-change/#.WuIwkcIW6k0.twitter
I'd like to think that we don't do too much of this. I know a few people push the envelope, and some of us do at times (even me), but overall we do help and welcome newbies.