Robert F. Kennedy Jr.’s history with drugs includes 14-years as a heroin addict, allegations he sold cocaine and he may still smoke hallucinogenic substances “for fun” despite being sober. The Secretary of Health and Human services, now 72, made a flippant admission last week that he isn’t afraid of germs because he “used to snort cocaine off of toilet seats,” but his use of illegal substances goes far beyond that. The vaccine skeptic once told  a New York magazine reporter , “My adolescence