Can you point out where his leader ability states that all New Republic characters are supposed to counter attack? I’ve read it several times and don’t know where you’re seeing this.
The Dryax is probably the worst raid boss to make a judgement on this. They inflict daze and dispel buffs for fun, so the vast majority of times a character has retribution, they can’t counter attack because they are either dazed or have retribution dispelled when they get attacked.
I have just done a couple of runs and did see New Republic characters counter when they had retribution and weren’t dazed.
Also, tagging the developers in each thread you make is cute, but why oh why don’t you wait to see if your issue is at all valid before doing so?