The answer is that the International Olympic Committee (IOC) has recognised the World Bridge Federation as a sport organisation, and as such, bridge is subject to the same regulatory environment as any other Olympic sport.
Tourette Syndrome is one type of Tic Disorder. Tics are involuntary, repetitive movements and vocalizations. They are the defining feature of a group of childhood-onset, neurodevelopmental conditions known collectively as Tic Disorders and individually as Tourette Syndrome, Chronic Tic Disorder (Motor or Vocal Type), and Provisional Tic Disorder.
Coprolalia can be a symptom of some neurological disorders as well as certain brain injuries. Coprolalia occurs as a symptom in only about 10 percent of people with Tourette Syndrome. Copopraxia are gestures and actions of the same nature as coprolalia. Coprolalia can occur in Obsessive Compulsive Disorder as well as Tourette Syndrome.