Frankly, those trying to second guess "the state of the nation" in 5 years time are simply dreaming. things change all the time and at a rapid pace.
Bottom line is, if you want to work for BA then give it your best shot. If you are sceptical, or feel that only one part of BA would suit you, then forget it!
As with many companies the most verbose will make their feelings known whilst the silent majority will just get on with the job, knowing that things will inevitably change, sometimes for the better sometimes not!