As late as 1967 , Hauser was dismissed as a crank .
As late as 1967 , Hauser was compared with such obvious charlatans as Dudley J. LeBlanc , promoter of the cure - all Hadacol .
As late as 1967 , Hauser was dismissed as a crank and compared with such obvious charlatans as Dudley J. LeBlanc , promoter of the cure - all Hadacol .