8. They know so much about you
Your friends may know pretty much every detail about you, down to what’s your favorite color socks. Yet, when it comes to other people, you question how they know specific things about you. The chances are that if someone knows things about you that you’re not sharing with them, they’re stalking you.
In today’s world, it’s easier to get information from a person without them telling you about themselves. Social media is a huge tool that a stalker can use to their advantage to find things out about you, you wouldn’t expect most people to care about.