Infighting isn't going to help anyone; BALPA et al need to present a coherent case to government for support to those folk who have been impacted financially.
The majority of holidays are taken in Europe/North Africa, LCC 's are better placed to respond to demand. IMO, if you want to go on holiday, flights will be there.
Aviation isn't alone in taking a massive hit, this is unprecedented and across the board; aviation will recover although we're talking years, not months.
Think about the consequences for commercial and retail property, I believe that these will take infinitely longer to recover, probably never reaching previous levels.
Might also want to thinks about pension funds exposure to Covid19 impacted funds