Also, if I were an unscrupulous con man, I'd be all over this rally. You could build a sucker list a mile long there.
QA must be for Quality Assurance in case other ‘hate crimes’ are alleged.
Yes, they are suckers; you could sell them a bridge easily.
L = Lesbian
G = Gay
B = Bisexual
T = Transgender
Q = Queer or ‘Questioning’
A = Asexual
There is also
P = Pansexual