The opinion of a person with some credibility, like name is N, lives in a city M, occupation is X is valued more than some of anonymous.
Because nowadays there are too many fake accounts, even paid trolls, and talking to them (or even listening to them) is just waste of time, not a meaningful conversation.
My twitter account is anonymous and I sometimes get replies like why would I want to talk to nobody. And they are right, they probably shouldn't.