Blacklisted athletes, fault of their own, or the fault is our own?

Blacklisted athletes, fault of their own, or the fault is our own?
Wizbang - Washington,DC,USA
... But, wait, the test ended up postitive as a result of the medication he was taking for Attention Deficit Disorder, commenly known as ADD.

Gatlin admits failing drugs test

Gatlin admits failing drugs test
BBC Sport - UK
... was overturned after it was discovered the illegal substances were part of the medication he had been taking for a decade to combat attention deficit disorder.

Sprint champ faces life ban

Sprint champ faces life ban
FOX SPORTS - Australia
... Gstlin argued it was contained in a medication he was prescribed for attention deficit disorder. and was reinstated before serving all of a two-year ban.