I can't believe this article still continues on.
Look... the whole point here is that everyone needs to do what is
"right". If you follow much of the advice, you're no better than the
guy, possibly worse.
Start off by talking to him.
I know, seems strange, just might work. "Hey dude, I'd appreciate it
if you didn't let your cute little puppy have bowel movements in my
If that doesn't work, there are legal methods you can use to get things
taken care of. IF the guy does not stop at this point, it is THEN
obvious that he has no respect for others, probably not himself, and
needs to be politely taught a lesson. By flaming delivery maybe.