Mark canceled the check. Lena cried because she felt "morally bankrupt." They are still dating, but Mark now leads her through malls like a Secret Service agent.
Set up a system where you both share locations during late-night events.
For example, last weekend we were at a house party. This guy she barely knows—who has a massive reputation for being "shady"—offered her a drink he’d already opened. I told her not to take it, and she looked at me like I was being a paranoid jerk. She literally said, "Why would he be mean? He was smiling!"