Whose rights are trumped? Daddy Gov ('our society) or the Boy Scouts?
If the Boy Scouts owned an apartment building and rented out units to the general public, they would be required to make the apartments available to applicants without regard to their races.
The fourth amendment refuses government access to a person's home, property or business without a properly signed warrant. Yet the government forces business owners to give access to total strangers via discrimination laws. In effect the government, taxpayers' employees, can't be trusted, yet the same government that can't be trusted proclaims that business owner must trust total strangers.