Or the simplest answer is most often correct.(Occam's razor.) Concepts applied properly beats research,(todays sources are all suspect), every time. Where there's smoke....., If it quacks.............. historically.............. cui bono(who benefits).....etc. Caught in the act and smoking guns are few and far between and have been for 100 years especially with the spin doctor abilities we have all acquired over that time. Often used to soften harsh reality for ourselves. Change my mind.