Earlier quoted context omitted.
a barrage of clingy text messages after a break up. Looks like border patrol was really trying to save the american person in this one case. /rimshot
Funny you say that. It would seem to be standard to call the girlfriend to check his story. If she said she didn't want to see him, that would cast a great deal of doubt on his stated reason for coming.
Of course it's also possible they did call her and kicked him out exactly because of something she said. We only have his part of the story. It could be a complete misrepresentation.
He also seems rather eager to share lots of private photos of them together. Could be a red flag.