How to Date a Bad Guy

My best friend of 15 years has always dated terrible men, like her first boyfriend sold drugs in high school. She also can't see any wrong in these men and the more I pointed out these dudes are bad she just gets angry and yeah, that's me. My theory was that he hired a PI to follow me or something because no dude has the free time to follow a girl this much. For the first month he didn't approach me but then started yelling at me for leading a mod. The owner being somewhat of a strong large lady got tired of this guy real quick and after he tosses over a sugar caddy and throws his mug she picked up this bat like paddle thing and