['I stepped in some dog poop when I went on a walk yesterday, ugh.', "That's the worst!  People need to be more considerate and clean up after their dogs", "I know, it's so simple to just carry around a bag, we don't need doggy land mines everywhere."]
I agree completely.  People shouldn't have to watch every single step they take just to avoid stepping in it.
I stepped in some dog poop when I went on a walk yesterday, ugh.