Here the rail company is being blamed - but who dropped the litter and if there are fleas, took them on the train.
Many years ago was involved with a Classic Car club and manned the stands at various events. If you went over to the lavatories at the NEC just before the public came in they were spotless. Go over half an hour after they came in and they were in a terrible state - do not think it was the NEC who messed them up.
"Don't think of them as problems, think of them as opportunities."
"OK, I think I've hit an insurmountable opportunity!"