I'm not sure that they'll just make do with guesswork. There are many stories where a person wearing a regular T-shirt with a logo was interrogated with not-so-polite questions about the contents and whereabouts of his wallet. In addition, you once posted a photo of yourself and were advised not to do so. Well, everyone has their worldview; I'm a little pessimistic about revealing my identity and everything related to my personal life. The idea is great, but it seems too modernistic for our time. I think that soon people will start naming their children Bitcoin to popularize it.