The Sun is a small open-air daily newspaper in the UK, and the highest-selling and best-known newspaper in the UK, owned by the News Corporation, which is owned by wealthy businessman Keith Rupert Murdoch. News Corporation, owned by Keith Rupert Murdoch. Its main readership is the lower and middle classes, so there are many people in the intellectual world who are critical of The Sun, mainly criticizing the newspaper for its crude, unprofessional and unneutral approach to news reporting, often with a clamoring approach to stimulate sales.