Privacy is most often discussed as something a person does for themselves: a matter of self-protection, of guarding one's own affairs. That framing is not wrong, but it is incomplete, and the incompleteness matters. A great deal of what a careful person does for their privacy is in fact done for other people. Privacy is, to a large degree, a courtesy.

The reason is that a life is connected. The records and information that describe a person describe, in passing, the people around them: family, associates, the household, those they do business with. A person's exposure is rarely contained to that person. It extends, by association, to everyone connected closely enough to appear alongside them.

It follows that when a person attends to their own exposure, they are also attending to the exposure of others, whether they have framed it that way or not. The family member who is mentioned only because they are related, the associate who appears only as a connection, the colleague drawn in only by proximity, all of them are quietly protected by a person's discretion, and quietly affected by its absence.

This is most pointed where the others are not in a position to manage the matter themselves. They may not know what is recorded about them through their connection to the person. They may not have the standing, or the means, or the knowledge to do anything about it. Their exposure is, in effect, in the person's hands, decided by how carefully the person conducts their own affairs.

Seen this way, discretion takes on a different character. It is not vanity or secrecy or self-interest. It is a form of consideration, an acknowledgement that one's own conduct has consequences for others and a decision to take those consequences seriously. The well-ordered information life is, among other things, a kindness to the people who share it.

There is also something steadying in the thought. Privacy framed purely as self-protection can feel defensive, even slightly anxious. Privacy framed as a courtesy is calmer and more dignified. It is simply part of conducting oneself well: of being, in this as in other things, considerate of the people whose lives are bound up with one's own.