More Swiss banks are dropping out of the U.S. banking program that the IRS supposedly uses to prevent American citizens from stashing cash overseas to avoid taxes. Known for 100 years as the original tax haven, free from the prying eyes of governments around the world, Swiss banks have provided banking services that guaranteed anonymity to arms dealers, Nazis, and law-abiding Americans alike.Offshore banks, especially Swiss banks, are not generally used to evade taxes however. The government already has enforcement mechanisms in place to prevent tax evasion by the use of offshore banks by American citizens. No smart rich person,...