Murray Humphreys late 1920s to the early 1930s, Humphreys, along with "Red" Barker, William "Three-Fingered Jack" White and William "Klondike" O'Donnell, was one of the mobsters who orchestrated the Outfit's takeover of a number of Chicago labor unions. Humphreys was later indicted for the December 1931 kidnapping of a union president, Robert G. Fitche, but escaped conviction. In 1933, with Capone behind bars for income tax evasion, the chief investigator for the State Attorney's office described Murray Humphreys as "'public enemy No. 1' and 'the czar of business rackets in Chicago.'" Later that same year, Humphreys was indicted for income tax evasion
Tax evasion the level of enforcement: for example, privatization of tax enforcement or tax farming. In 2011 HMRC, the UK tax collection agency, stated that it would continue to crack down on tax evasion, with the goal of collecting £18 billion in revenue before 2015. In 2010, HMRC began a voluntary amnesty program that targeted middle-class professionals and raised £500 million. Corrupt tax officials co-operate with the taxpayers who intend to evade taxes. When they detect an instance of evasion, they refrain from reporting it in return for bribes. Corruption by tax officials is a serious problem for the tax administration in