A hunk of beef raised on Scottish moorland has a very different ecological footprint from one created in an intensive feedlot using concentrated cereal feed, and a wild venison or rabbit casserole is arguably greener than a vegetable curry.
Our typical Western diet is full of inflammatory fats - saturated fats, trans fats, too many omega-6, inflammatory, processed vegetable oils like soy and corn oils. These increase IGF-1 and stimulate pimple follicles.
Broccoli is not a Chinese vegetable; in fact, it is originally an Italian vegetable. It was introduced into the United States in the 1800s, but became popularized in the 1920s and the 1930s.