[DemolitionRed]

No threats are acceptable, regardless of what your political leaning is and everyone should be able to go about their business without fear of physical assault.
As for Kuenssberg, she is a sneering poor quality, often biased journalist who is not only hated by the Left but by UKIP and the Tories too, but none of these people hate her more than Trump.

That being said, I think its right that the BBC are erring on the side of caution.