DaMoshe, if you examine the likely intended outcome of each action, you would quickly see that the two are not comparable.
UJA can support whatever organizations it feels like, and its priorities are conveyed by those choices.
Whereas Agudah has to work with whichever politicians are in power. This includes honoring someone at a dinner. Also, see the mefarshim on Yaakov calling Esav “Adon”. in last week’s parsha.
Of course, two wrongs anyways don’t make a right. But, in this case, it seems like there’s only one wrong and it’s not Agudah’s.