[msla]

> Every time you visit a doctor, they add the info regarding your visit to a log.

JohnFen already said most of what I'd say about these examples, but I want to add one big thing:

The tracking the medical world does is controlled by law. Laws people take very, very seriously. It therefore can't be mixed with other data through being resold or in any other fashion to help form a more accurate picture of me.

That data re-use is part of why I want strong norms against data collection.