Remember that old TV show Candid Camera? For each segment there was a set-up, there was a sucker and there was a hidden camera, recording the hilarious humiliations that ensued. I haven’t been able to track down the footage, but in an episode that struck my ten year old self as roll-around-on-the-carpet-almost-making-yourself-sick funny, a woman applying for a job was charged with removing cakes from a conveyor belt, placing the cake...