For ladies who have never stepped into the men's room and yet wonder where the stink is coming from; i can tell you the answer straight away.
The failure by most men in aiming correctly when using the urinals!
Knowing negative reinforcement would not work (cutting the problematic tool off is not an option in the legal sense) , i have noted that it has become increasingly popular for operators to install humorous quotes to drive their message.
Our aim is to make our toilet clean.
Your 'AIM' is our main concern.
Simple and to the point.
*like*