Question is Newsnight not governed by impartiality rules? I appreciate I agree entirely with her sentiment but this does feel like overstepping it a little.
Ask the same question of Laura Kuenssberg.
Furthermore, I see absolutely nothing wrong with that introduction. If you did a transcript of it, you'd see its all fairly accurate observations.
About the only thing you could level at them was "blind loyalty"... and its not something most would disagree with right now.