never happens here, mind i can walk to my permision takes about 5 mins the local coppers know me and dont bother just see me as someone to be avoided like the plauge. i think it becomes a problem when people see lamps, strange cars/vans etc where they dont normally see them and assume there upto no good, not a bad thing in reality, if youve got permision then you have nothing to worry about and if you dont well getting a pull now and then comes with the territory, if you dont like it take up knitting or something or else learn and dont make the same mistake again theres always a reason why th