Comments

Often people make it out to be that scientists went "oh lets get 100 women and try this for a month and see what happens!" when really the research is done on a more anatomical level, for example I don't actually know but it could be that compression of alveoli helps clear the ducts and prevent fluid build up which can cause cysts (so something like that might help prevent cancer in a way), and so then someone looks at that and re shapes it to make it seem like guys squeezing boobs reduces breast cancer. Sometimes it's just people taking serious scientific facts and seeing how the relate to sex