Dirty Tricks
... that the "Dirty Tricks" campaign run by British Airways against Virgin Atlantic involved BA staff working behind locked doors to illicitly obtain information about Virgin by pretending to be Virgin?
... that the "<b id="mwBIc"><a href="./Dirty_Tricks_(scandal)" id="mwBIg" rel="mw:WikiLink" title="Dirty Tricks (scandal)">Dirty Tricks</a></b>" campaign run by British Airways against Virgin Atlantic involved BA staff working behind locked doors to illicitly obtain information about Virgin by pretending to be Virgin?