But the decision to retain the building has inevitably angered BA staff as they face a highly uncertain future. The announcement last week that a further 5,700 jobs are to go brings the total to 13,000, a quarter of the workforce. As Ed Blissett, national officer of the GMB union, said last week: 'If they had spent less time and money on an airy headquarters with bubbling streams, they might not be in such a mess.'