I am not sure I agree. I think a lot would depend on what the court decided. If a human rights breach is accepted it would reflect very badly on BA and could potentially cost them dear in a number of ways.
Human rights breach isn't good publicity. But that is what makes this so fascinating. A real time, live lesson in how not to conduct industrial relations.
That said, whatever side of the fence you sit, you overlook basic fundamental principles at your own peril.