I agree with my Syracuse Triad sisters.
I believe that everything that I write on GreekChat reflects--however indirectly--on Alpha Gamma Delta. So I always try my hardest to be respectful and polite. I expect the same behavior from my sisters.
When I do get the urge to be controversial (pretty rarely, I hope), I leave my signature off. That may be a *very small* gesture to propriety--regular GCers know exactly what GLO I belong to--but at least it makes *me* feel a little better.