Jim:  How did you know I have a 11 ?      You are correct in that its  about DRUGS, but you left out many other reasons like, Homeless, Juvenile Hangers, Prostitutes, Travelers, Panhandlers, Others just Hangin out at all hours of the day and night.   

JJ, and to think that I was just starting to warm up to you.   Ooooooooopsssssss..... 

Read the Sign:   NOT................