Well, obviously he was crazy. She was right to avoid him.
I always dated guys that were friends of friends, "known quantities. My sister introduced me to my husband. Lol. I KNEW that he was thoroughly vetted by my sister.
Daughters are USUALLY protected by dad, as I we were. But when WOMEN date, they have to be uber careful.
RULE 1: Meeting men in bars is a no-no. Of course, it might be the same in the reverse, too.