Scandal: The less said about the shocking arrest of International Monetary Fund chief Dominique Strauss-Kahn the better. Except for this: It reflects poorly on the IMF and raises serious questions about its future. Strauss-Kahn, or DSK as he's universally known in France, has big problems. Not only has he been charged with the sexual assault of a 32-year-old African-born chambermaid, but this isn't the first time. A French journalist alleges he sexually assaulted her in an apartment in 2002. And, in 2008, the IMF discovered DSK, who is married to French journalist Anne Sinclair, having an affair with a married...