CEP Senior Advisor Ian Acheson writes: "Does Airbnb drive up crime in London? That’s the question posed of the world’s most successful short-term rental service in new research by the Cambridge Institute of Criminology. The UK’s holiday rental market is enormous, projected to reach £3.5 billion this year. Airbnb eats up a sizeable chunk of that revenue; millions on the move take advantage of what the platform has to offer in the nation’s capital. And surely where there’s brass there’s muck?"