Question: What is the name of this American business magnate, investor, and philanthropist, born in 1933, whose secret purchase of the "Las Vegas Review-Journal" is the subject of Nobody Speak: Trials of the Free Press?

full_context: Document 1: Nobody Speak: Trials of the Free Press: Nobody Speak: Trials of the Free Press is a 2017 Netflix documentary directed by Brian Knappenberger. The documentary is themed around the effects of big money on American journalism. The documentary focuses on two incidents: Peter Thiel financing wrestler Hulk Hogan's lawsuit against Gawker Media, and casino owner Sheldon Adelson's secret purchase of the "Las Vegas Review-Journal".
Document 2: Charles Schusterman: Charles Schusterman (1935–2000) was a Russian-born American businessman and philanthropist. He was the founder of the Samson Investment Company, a privately owned oil and gas company with oilfield investments in the United States, Canada, Venezuela and Russia. He was a large donor to Jewish causes in the United States and Israel. He and his wife, Lynn Schusterman founded the Charles and Lynn Schusterman Family Foundation.
Document 3: Kenneth Vogel: Kenneth Vogel is an American journalist. He was the chief investigative reporter at "Politico", since its founding in 2007. In June 2017, he joined the Washington Bureau of "The New York Times" as a reporter covering conflict of interest issues, lobbying and money in politics. He is also the author of "Big Money: 2.5 Billion Dollars, One Suspicious Vehicle, and a Pimp–on the Trail of the Ultra-Rich Hijacking American Politics." Vogel's writing often focuses on money in politics. As part of his work, he focuses on political fundraising with particular emphasis on the political activities of the Koch brothers.
Document 4: Stanley Ho: Dato' Sri Stanley Ho {'1': ", '2': ", '3': 'GBM GLM GBS GML OBE', '4': "} (Chinese: 何鴻燊, born 25 November 1921) is the founder and Chairman of SJM Holdings, which owns nineteen casinos in Macau, China including the Grand Lisboa. Ho has been nicknamed "The King of Gambling", reflecting the government-granted monopoly he held on the Macau gambling industry for 40 years. Ho's wealth is divided among his wife Angela Leong($4.1B), daughter Pansy Ho($4.4B) who owns MGM Macau, and son Lawrence Ho($2.2B) who owns City of Dreams.
Document 5: Outfoxed: Outfoxed: Rupert Murdoch's War on Journalism is a 2004 documentary film by filmmaker Robert Greenwald about Fox News Channel and its owner, Rupert Murdoch, promotion of right-wing views. The film says this bias belies the channel's motto of being "Fair and Balanced".
Document 6: Clinton Cash: Clinton Cash: The Untold Story of How and Why Foreign Governments and Businesses Helped Make Bill and Hillary Rich is a 2015 "New York Times" bestselling book by Peter Schweizer in which he investigates donations made to the Clinton Foundation by foreign entities, paid speeches made by Bill and Hillary Clinton, and the state of the Clintons' finances since leaving the White House in 2001. It was published by Broadside Books, a division of HarperCollins. Research for the book was conducted by the Government Accountability Institute, a conservative nonprofit investigative research organization founded by Peter Schweizer and Steve Bannon. It has been adapted into both a film and a graphic novel.
Document 7: Devil's Bargain: Devil's Bargain: Steve Bannon, Donald Trump, and the Storming of the Presidency is a book by "Bloomberg Businessweek" journalist Joshua Green about the partnership between Donald Trump and Steve Bannon that led to their 2016 political upset and the rise of the alt-right. Prior to writing the book, Green had worked as a journalist for "The Atlantic" and "Bloomberg", where he garnered experience reporting on conservatives. He had previously written a profile on Bannon in 2015, and interviewed Bannon for the book.
Document 8: Steve Wynn: Stephen Alan Wynn ("né" Weinberg; born January 27, 1942) is an American real estate businessman and art collector. He is known for his involvement in the American luxury casino and hotel industry. Early in his career he oversaw the construction and operation of several notable Las Vegas and Atlantic City hotels, including the Golden Nugget, the Golden Nugget Atlantic City, The Mirage, Treasure Island, the Bellagio, and Beau Rivage in Mississippi, and he played a pivotal role in the resurgence and expansion of the Las Vegas Strip in the 1990s. In 2000, Wynn sold his company Mirage Resorts to MGM Grand Inc., resulting in the formation of MGM Mirage (now MGM Resorts International). Wynn afterwards took his company Wynn Resorts public in an initial public offering, and he remains Wynn Resorts' CEO and Chairman of the Board. He is a member of the Republican Party. Wynn is the finance chair of the Republican National Committee (RNC) since 2017.
Document 9: No Spin News: No Spin News is a paid subscription podcast started by Bill O'Reilly on April 24, 2017. The podcast was started after O'Reilly's contract with Fox News was terminated on April 19, 2017 when advertisers abandoned his program "The O'Reilly Factor" after a number of settled sexual harassment lawsuits came to light.
Document 10: Sheldon Adelson: Sheldon Gary Adelson (pronounced ; born August 4, 1933) is an American business magnate, investor, and philanthropist. He is the founder, chairman and chief executive officer of Las Vegas Sands Corporation, which owns the Marina Bay Sands in Singapore, and is the parent company of Venetian Macao Limited, which operates The Venetian Resort Hotel Casino and the Sands Expo and Convention Center. He also owns the Israeli daily newspaper "Israel Hayom", and the "Las Vegas Review-Journal". Adelson, a lifelong donor and philanthropist to a variety of causes, founded with his wife's initiative the Adelson Foundation. He is a member of the Republican Party.
Document 11: Las Vegas Sands: Las Vegas Sands Corporation is an American casino and resort operating company based in Paradise, Nevada, United States. Its resorts feature accommodations, gaming and entertainment, convention and exhibition facilities, restaurants and clubs, as well as an art and science museum in Singapore.
Document 12: Killswitch (film): Killswitch is a documentary film about the battle for control over the Internet. The movie is a collaboration between director Ali Akbarzadeh, producer Jeffrey Horn, writer Christopher Dollar and Akorn Entertainment. It premiered at the Woodstock Film Festival in October 2014, where it won the James K. Lyons Award for Best Editing of a feature documentary and then made its international debut, playing alongside "Citizenfour" at the International Documentary Film Festival Amsterdam in November 2014. In 2015, it screened on Capitol Hill, as well as film festivals on four continents (Europe, Asia, Australia, and North America). The tech world has been excited by democratic presidential candidate Lawrence Lessig's role in the film. Kathy Gill of GeekWire writes that ""Killswitch" is much more than a dry recitation of technical history. Director Ali Akbarzadeh, producer Jeff Horn, and writer Christopher Dollar created a human centered story. A large part of that connection comes from Lessig and his relationship with Swartz." Since Killswitch's recent release to a popular audience on Netflix, critics have hailed the film as one of the best documentary films to watch in 2017.
Document 13: Kirk Kerkorian: Kerkor "Kirk" Kerkorian (June 6, 1917 – June 15, 2015) was an Armenian-American businessman, investor, and philanthropist. He was the president and CEO of Tracinda Corporation, his private holding company based in Beverly Hills, California. Kerkorian is known for having been one of the important figures in the shaping of Las Vegas and, with architect Martin Stern, Jr. described as the "father of the mega-resort". He built the world's largest hotel in Las Vegas three times: the International Hotel (opened in 1969), the MGM Grand Hotel (1973) and the MGM Grand (1993). He purchased the Metro-Goldwyn-Mayer movie studio in 1969.
Document 14: Joshua Kushner: Joshua Kushner (born June 12, 1985) is an American businessman and investor. He is the founder and managing partner of the investment firm Thrive Capital, co-founder of Oscar Health, and the son of real estate magnate Charles Kushner. His brother is Jared Kushner, the son-in-law and senior advisor of the US President Donald Trump.
Document 15: Dark Money (book): Dark Money: The Hidden History of the Billionaires Behind the Rise of the Radical Right (2016) is a non-fiction book written by the American investigative journalist Jane Mayer, about a network of extremely wealthy conservative libertarians, foremost among them Charles and David Koch, who have together funded an array of organizations that work in tandem to influence academic institutions, think tanks, the courts, statehouses, Congress, and the American presidency for their own benefit. Mayer particularly discusses the Koch family and their political activities, along with Richard Mellon Scaife and John M. Olin who funded the American Legislative Exchange Council (ALEC), and the DeVos and Coors families.
ground_truth: Sheldon Gary Adelson