Are you a Clergyman by chance? You sure talk a lot about faith on this site.
Are you suggesting they are doping while not believing it helps?
I note you are asking me a question about what I *believe* -- a faith based question.
A main difference between Jon and me: Jon talks about physiology and heat and power and energy -- something we didn't always see eye to eye -- while I talk about performance results, as measured by time over a known distance.