[Stephen]

People already get fined for littering Arthur.

Also is there anything you haven't done or seen?

Personally its a great idea and once the chipping law comes in to effect then collecting DNA at the same time wouldn't really be much extra work.

Its not so much a cash making plan, it will save councils a lot of money in terms of cleaning the mess up and also surely it will make dog owners think twice about not cleaning up in future!