Then I moved to the US, and all of a sudden, starting maybe a week ago (so ~two weeks after moving), I've started receiving a lot of new different commercial emails and general notifications from various services. That's happened with a lot of different services, from social media, online shops I've used maybe once, to that time I left my email while registering my purchase in a french music shop in Paris. My wife who moved with me is also experiencing the same thing.
So I have some questions: first of all, are those services behaving differently depending on your location? are these services assuming I opt-in to options that are maybe forbidden by Europe by default, but not in the US? And what if I am just in a vacation? But foremost, How do they know I'm in the US? Remember the music shop in Paris, or some services I've not visited for a while?
While I do have some ideas on how this sorcery may work, if you know something more feel free to comment.
Did some of you also experienced something like this?