It is entirely plausible, if not likely, that SCOTUS will have landmark privacy cases in the next 5 years. If they do, the 3rd amendment will almost certainly be at least a factor - it’s the most frequently cited to justify an individual right to privacy in the constitution.

Actually, they have heard it before: https://en.wikipedia.org/wiki/Engblom_v._Carey

@Marnix That looks like a Circuit Court, not Supreme Court decision.

@Marnix ah, so it is