[postdb]

>Just wait for the day when airlines buy hotel booking data and increase your price because you already booked a non-refundable room. Or they look into your messaging service or social network for clues in how determined you are to go (e.g., to a funeral or job interview). Privacy is valuable, indeed. Even in hard cash.

Glad someone mentioned it, one of reasons to NOT use any social media. Pretty sure, this is already in the plans for all the big social media companies.

Most people use social media platform, or messenger owned by those companies to communicate between friends and family not realising the side effects. Please, use some kind of E2E app and make sure the people who are running the server doesn't have access to your data and meta data.