There are other providers; the bear pit of
Cabin Crew Cabin Crew Jobs Cabin Crew Vacancies Cabin Crew Forum Cabin Crew Careers might be civilised by the input from more learned ppruners, before it descends into absurdity.
CabinCrew.com: British Airways
However, in my view the dispute is long over, the outcome certain (whichever way the ballot goes) and the less bile and vitriol spewed online (by either side) prior to the ballot, the better.
There is also a thread on Flyertalk as well.