How would you feel if you were on your way home proudly clutching your hard-earned food, when all of a sudden somebody jumps you, snatches away your sandwich and does a runner? You'd be furious wouldn't you? Spare a thought then...

How would you feel if you were on your way home proudly clutching your hard-earned food, when all of a sudden somebody jumps you, snatches away your sandwich and does a...