First it was China’s top diplomat, then the commander and political commissar of the People’s Liberation Army Rocket Force (PLARF), and now the country’s minister of defense. The list of disappearing leaders just continues to mount, as Beijing draws a veil of secrecy over the obvious failure of the regime’s efforts to curb personal greed and excesses. Speculation about the fate of Defense Minister Li Shangfu took on a new luster when US Ambassador to Japan Rahm Emanuel cheekily tweeted that the “unemployment rate” in the Chinese government was very high…