What is more private than our private parts? What can the general public be subjected to, en masse, that is more personally invasive than a pat-down or nude

What is more private than our private parts? What can the general public be subjected to, en masse, that is more personally invasive than a pat-down or nude photo? I would find surveillance of my actions at all times without being seen naked a lot more invasive than just being seen naked or patted-down while clothed. What is more private than our private parts? Our private information; our secrets.