The first amendment right to assembly is far more nuanced than your proclamation above. A good summary is here: https://law.justia.com/constitution/us/amendmen

The first amendment right to assembly is far more nuanced than your proclamation above. A good summary is here: https://law.justia.com/constitution/us/amendment-01/10-right-of-association.html https://law.justia.com/constitution/us/amendment-01/10-right... There is generally considered rights held by (among other things) highly selective organizations to not have to follow public accommodation laws (which might harm their selectivity).