Hack Of The Night : What stall NOT to use in a public washroom

I don't think I'm alone in saying that I don't like to use public washrooms.  Sure, I'll rock a number one if I have to, but dropping a twosie is something I prefer to do in the comfort of my own home.  I imagine a few of you feel the same way.  That being said, sometimes when you gotta go, you gotta go.  There's one stall that is most likely cleaner than the others..