South China Morning Post (南華早報)

Each participant then controlled the other's fate in qualifying for a draw for US$50. They could make them perform tasks ranging from the benign ("jump up and down 10 times on one leg") to the belittling ("say 'I am filthy' five times") in order to qualify. One group was told their partner had to do whatever they told them if they wanted to qualify for the money, thus giving them high power. The other group could also make their colleague jump through the hoops, but their partner could remove their name from the raffle if they disliked the tasks.