Most Helpful Guy
Because he projects his insecurities on other people. Don't date him, he'd probably try to prevent you from having male friends or tell you what you are allowed to dress. Look for someone more stable.
Probably because he's insecure. It's worth sitting down and having a talk about it. Reassure him that you're not interested in anyone else, but also make it clear that you're the one who chooses who you hang out with, and not him. If he gets all controlling and tries to dictate what you can and can't do, dump his ass ASAP.
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