Frida Ghitis : Secret Service scandal is latest example of career-ending misbehavior . The White House has been rocked by a series of embarrassing revelations about the president's personal security detail and its handling of sensitive information. John Edwards , a former presidential candidate , is on trial due to his misjudgment . Ghitis : The common cause is arrogance , the belief they can get away with it .
Frida Ghitis : Secret Service scandal is latest example of career-ending misbehavior . She says men in positions of power and prominence risk everything . John Edwards , a former presidential candidate , is on trial due to his misjudgment . Ghitis : The common cause is arrogance , the belief they can get away with it .