Because they have the funding to do legit testing not in someone’s tent with sick plants who can’t control something as simple as spider mites. A controlled environment. That’s why we do Indoor right?You do realize that universities and scientists are still studying cannabis and there is still A LOT we don't know right? Why let university students have all the fun? Do you not experiment with your grows, or do you have one set formula that works perfectly every time? Do you treat every cultivar the same?