premise: Rupert Murdoch has worked since at least 1979 and has been criticized.
hypothesis: Rupert Murdoch . Murdoch moved to New York City in 1974 , to expand into the U.S. market ; however , he retained interests in Australia and Britain . In 1981 , Murdoch bought The Times , his first British broadsheet , and became a naturalized U.S. citizen ( and as a result , gave up Australian citizenship ) in 1985 to satisfy the legal requirement for U.S. television ownership . In 1986 , keen to adopt newer electronic publishing technologies , Murdoch consolidated his UK printing operations in Wapping , causing bitter industrial disputes . Murdoch 's News Corporation acquired Twentieth Century Fox ( 1985 ) , HarperCollins ( 1989 ) , and The Wall Street Journal ( 2007 ) . Murdoch formed the British broadcaster BSkyB in 1990 , and during the 1990s expanded into Asian networks and South American television .