What may be legal is not necessarily moral (and vice versa).Yes, and that is why repealing things like sodomy laws doesn't mean the behavior in question is being condoned, let alone embraced. It means its none of the government's business.
-Eric
This is true, and if all this gay group wants is for the governmnent to leave gays alone, then there is no reason to object to this meeting. But what are the chances of that? More likely they want special treatment by the government, which is where a problem arises.