There was a time when doubts over the role of cholesterol in heart disease, and the utility of statins, were valid - but the evidence now is unequivocally clear, and the modern doubters are merely deniers
While recent attention has understandably been on Dragons' Den's promotion of ME/cfs quackery, the BBC show's flirtation with pseudoscience runs much deeper
While Cannabis is claimed to treat all manner of conditions, research has been hindered by political barriers - though that might be starting to change