In Singapore , that gum wrapper could have come with a jail visit. I wonder where we became so sloppy in this country. Clean trains indicate a pride in doing the job right and ownership of the task. An example has been presented, it doesn't take much to clean up after yourself and if everyone does it the results would be amazing. you can tell I have 3 kids under the age of ten. The mantra I'm trying to instill is if you see it and it doesn't belong there, put it where it goes. I can try. Success comes in fits and starts.