Between 1951 and 1963, it was illegal in the country of Geronia to manufacture, sell, or transport any alcoholic beverages. Despite this prohibition, however, the death rate from diseases related to excessive alcohol consumption was higher during the first five years of the period than it was during the five years prior to 1951. Therefor; the attempt to prevent alcohol use merely made people want and use alcohol more than they would have if it had not been forbidden.
Each of the following, it true, weakens the argument EXCEPT: