6. You demand that he delete all female contacts from his cell phone.
If he happens to be a people-person, his contacts list may be mile long. Chances are that half of his contacts are women. Forcing him to delete those contacts will only create friction between you, and who knows—it may just force him to get creative about saving contact information some other way. It is understandable if you feel a little insecure about it, but trusting your partner is one of those important skills for building healthy relationships. Setting clear rules on what’s acceptable and what’s not will be less stressful for both of you.