Boy Scouts of America is a discriminatory religious organization with a ridiculously long record of exclusionary policies [1]. They don't "welcome" gay scouts, but permit them. Atheists still aren't allowed to be scout leaders. As a parent I refused to let my son have anything to do with them. 1. https://en.m.wikipedia.org/wiki/Boy_Scouts_of_America_member...
I think it is important to distinguish between "freedom to act as you see fit" and "discrimation" per see. If you have a private organization and want to give good experiences to young men, then I think you should be able to do so. Someone else can make another organization for young women, or even one for both, each of these provides a unique experience for those who want it, and in a pluralistic society this kind o…
By all means try to distinguish between them. You haven't yet done so.