Sue Wrote: - > There are statistics indicating the relationship > between the visual environment and crime, for > example the New York zero tolerance of graffiti > and litter. > > I suggest it's you who needs to back up your > statements. > > Clearly there are no experiments specifically on > bright blue wheelie bins :)) however if we had > known they were coming in, it could have made a > good undergraduate thesis subject for a psychology > student. > > ETA: Too many variables to compare with another > borough with dark blue bins now, would be much too > complex to do properly. The point of zero tolerance in New York was to punish people for the little things (graffiti, fare dodging) and by doing that make the point that offences would be tackled. Not to make it pretty so people wouldn't stab each other.