Because on a global scale the number of workers and their productivity have increased massively in recent decades? Thank God, the developemental dictatorship o

Because on a global scale the number of workers and their productivity have increased massively in recent decades? Thank God, the developemental dictatorship of the Communist Party in Chinas Workers Paradise provided the world with an abundance of rural-urban migrant labourer. And they love it, same as us. Ah, the joys of comparative advantages.