Serbia's President Aleksandar Vucic has long been accused of exercising total control over the Western Balkan country. Now he has embarked on a new field of activity: He has declared that he will personally file criminal charges against all those he accuses of the "economic sabotage of Serbia." This was prompted by news from the United States that Jared Kushner, the son-in-law and close confidant of US President Donald Trump, has canceled a huge, much-vaunted planned investment in Belgrade.