Owain wrote:

On Sep 9, 12:05 pm, Onetap wrote:
I saw a blind man fumbling around to bag up his guide dog's deposit;
there's no excuse for most others.

Guide dogs are exempt from local pick-up laws, but most are trained to
do it in the gutter anyway.

I suppose doing it on the roof keeps the deposits out of sight.
But hardly out of mind. It'll clog the downpipes, won't it?