Originally Posted by mowerman90
Find a large load and make sure to drive over it with one of your drive wheels. Then drive across the sidewalk by their front door making sure that you leave a deposit for them to step in. If they complain tell them it's unavoidable, what with the condition they leave their yard in. If they decide to clean up, the problem is solved. If they don't then drop'em!
That worked for me
now they have a pooper scooper service and if I get there a day early for any reason the wife would run out to clean up the back yard while I am doing the front yard