I think GP's point is the warrant isn't needed. I guess whether it is relevant to your comment depends on whether your point is that a warrant is required despite their authority, or that you are simply pointing out that those in authority have a default duty/right to an individual's private conversations.

> I think GP's point is the warrant isn't needed.

GP?

> Whether [...] you are simply pointing out that those in authority have a default duty/right to an individual's private conversations

Certainly not. Whether they do ought to should be decided by society and its representatives via the legislature.

GP = grandparent.