Sorry, this is just not true.
Its a historical fact that the marketing companies have led us to shave our pits and private parts.
There were targeted adds, we are a product of our culture, not saying this is bad, or anyone should feel bad for not liking a girl who doesn't shave her arm pits or something, but to deny that this is a product of social engineering is silly. Its just a search away. Also The Humbling Experience is a popular WEG, featuring lots of full bushes for anyone that is trying to find that stuff