While the regulations vary from country to country, in the U.S., organic crops must be grown without the use of synthetic pesticides, bioengineered genes (GMOs), petroleum-based fertilizers, and sewage sludge-based fertilizers. ... Livestock are given growth hormones for faster growth, as well as non-organic, GMO feed.
Because there's weed now instead. thats a joke but the real answer is that people now understand the dangers and life-long threats it presumes such as lung cancer
Lack of knowledge of disease
