Like instead of the "free software movement" the "software freedom movement"

I think it's an alright analogy. Beer isn't normally free of charge, and typically has age restrictions.

Freedom of speech per the US constitution, with special exceptions, congress shall make no law... abridging... I.. it cannot be regulated; it's yours and the government can't dictate the terms.

They were popularized in academia: political activism on weekdays, keggers on the weekends.

A committee voted on it.