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 tax authorities and the actual amount reported. In contrast, tax avoidance is the legal use of tax laws to reduce one's tax burden. Both tax evasion and avoidance can be viewed as forms of tax noncompliance, as they describe a range of activities that intend to subvert a state's tax system, although such classification of tax avoidance is not indisputable, given that avoidance is lawful, within self-creating systems. In 1968, Nobel laureate economist Gary Becker first theorized the "economics of crime", on the basis of which authors M.G. Allingham and A. Sandmo produced, in 1972, an economic model of