Greenpoint Signs

These signs popped up around Greenpoint at some time in the past week.

Benny:

I wanted to know if you are ok. (Denise from November)

Email:
thatstupidad@hotmail.com

Is this some lo-fi version of Missed Connections?

Who's "Benny"? Who's "Denise from November"? Has she really not seen him since November? What happened?