Keith Brown, a council youth development officer, was travelling through the United Arab Emirates on his way back to England when he was stopped as he walked through Dubai's main airport.
A search by customs officials uncovered a speck of cannabis weighing just 0.003g - so small it would be invisible to the naked eye and weighing less than a grain of sugar - on the tread of one of his shoes.
Wow.
I've been to Dubai, it's a shit-hole.