the appropriate response to this is to highly publicize it, for both nbc and every other national news organization to shine a bright light on the fact that donald trump committed rape, in the words of the judge presiding over his case, and is retaliating against news orgs for talking about it
The idea of disallowed questions for legitimate press is all kinds of wrong. I can see refusing to answer a question the 20th time it's asked the same way — but at all? No.