My response is: what needs to be hidden can change day to day. Your controversial hot take today may become jailable sedition tomorrow.<p>The "nothing to hide" argument assumes power relationships are static or slow-moving. But the powerful can make new decisions about what information is incriminating based on what they find out by invading your privacy.
I think the protagonist/antagonist of Anon said it best when she told the detective hunting her. "It's not that I have anything to hide. I have nothing I want you to see".