According to the Bureau of Alcohol, Tobacco, Firearms, and Explosives, nearly 70% of the guns recovered from violent Mexican crime scenes, often involving drug cartels, originated in the United States.
Young adults experiment with drugs for a variety of different reasons. These reasons may include peer pressure, curiosity, or be the result of a young adult trying to improve their performance in athletic sports or boost their grades in school.
Poetic and instrumentally inclined as he may be, 71 year old Robert Allen Zimmerman, otherwise known as Bob Dylan is an extremely private man, and rightfully so. He is no longer interested in the hyperbole, not to mention expectations of the world at large that he has said contributed to his drinking and using heroin in the first place.