Jesus wept mate, it appears you have an axe to grind, so on a thread that's ultimately optimistic you taint it with your personal preferences for nature of flying that suits you currently in your life.
For the record, I applied to BA and was given the PFO, not on embossed paper but by email within a week of attending which didn't leave me hanging and within a timely manner.
Jet2 are the only company to offer me a job in the current climate, so therefore I am grateful and as they say, beggars can't be choosers. However it helps that everyone I know who currently works for the company is very happy and recommended it as a place to work they enjoy.
This is despite the odd gripe and "could do better" with respect to a few bits and pieces - however every employer on the planet experience this from their workforce from time to time.