I am not very familiar with current user-tracking solutions, but this image helped me to fully grasp URL sanitization.

This is one piece of the "confusing puzzle," which, to my understanding, is being strategically utilized to circumvent privacy laws in my country.

FYI I am open to receiving any type of feedback, critical or otherwise. For greater likelihood of my gratitude, it can come with the opportunity to discuss further, possibly asynchronously. I seek to understand.