Careless Words: BBC's use of "terrorist"

I ran across this while reading about the Mumbia gunman trial,

This link spells out the BBC's editorial guidelines on the us of the word "terrorist":

Guidance - Terrorism, Use of Language When Reporting

"Our credibility is undermined by the careless use of words which carry emotional or value judgements. The word "terrorist" itself can be a barrier rather than an aid to understanding. We should try to avoid the term without attribution".

source: BBC, Our Approach