Question: What activity, restricted or banned in many countries, was the business of the murder victim of the "Pink Skirt Murder"?

full_context: Document 1: Szerencsejáték Zrt.: Szerencsejáték Zrt. is the largest gambling service provider in Hungary. The company was founded in 1991 and is 100% state owned (through Magyar Nemzeti Vagyonkezelő Zrt.). It has exclusive rights to distribute number draw games, sports bets and prize draw tickets throughout the entire territory of the country and - through its investments - it also has interests in four Hungarian casinos. It operates seven number draw games, such as five-number draw lottery, six-number draw lottery, Scandinavian Lotto, Joker, Keno, Luxor, and Puttó; three types of sports bets, including Toto Pools, Tippmix, and Goal Toto; and a portfolio of prize draw tickets. Szerencsejatek’s products are available by phone, Internet, and via SMS.
Document 2: Online gambling: Online gambling (or Internet gambling) includes poker, casinos and sports betting. The first online casino was in 1994. Many countries restrict or ban online gambling, but it is legal in some provinces in Canada, most countries of the European Union and several nations in the Caribbean.
Document 3: Esto huele mal: Ricardo Caicedo is a well-to-do businessman in Bogotá, who in all appearances has a happy family life. His wife, Elena is devoted to him and the couple have a young son. However, Ricardo has been having an affair with a mistress named Manuela, which started a year ago. One day, in order to be with his mistress, Ricardo pretends to have a business meeting with several Argentinian associates at the Nogal Club. His lie is about to be uncovered when a terrorist placed a bomb at the club where Ricardo was supposed to be. His wife is worried about his safety and calls him. Ricardo is on the other side of town leaving Manuela’s house. To avoid revealing his infidelity Ricardo is determined to prove that he was at the scene of the attack. Aided by his friend Guzman, Ricardo invents an elaborate lie which portrays him as being one of the many victims of the terrorist attack. He is mistaken to be the saviour of a little girl's life and he becomes a hero.
Document 4: Killing of Abdisamad Sheikh-Hussein: Abdisamad "Adam" Sheikh-Hussein was a 15-year-old boy who was killed on December 4, 2014 in Kansas City, Missouri. He was a student at Staley High School. He was a Muslim and had immigrated to the United States from Somalia with his family. As he walked near the Kansas City Somali Center, a man intentionally rammed his car into him, knocking him into the air, and then ran over him, nearly severing his legs. He died in the hospital. The FBI investigated the incident as an anti-Muslim hate crime.
Document 5: Aruba: The Tragic Untold Story of Natalee Holloway and Corruption in Paradise: Aruba: The Tragic Untold Story of Natalee Holloway and Corruption in Paradise
Document 6: Casinos Austria: Casinos Austria, formed in 1967 and based in Austria, is a gaming corporation that owns and operates casinos around the globe. It is one of the largest casino operators in the world. Casinos Austria together with its partners operate in about 40 land-based casinos in 16 countries, 8 shipboard casinos, 15 slot parlors, a range of lottery products in Argentina, and one online gambling platform. Together the CAI (Casinos Austria International) Group’s gaming entertainment operations feature over 750 gaming tables and 7,600 gambling machines.
Document 7: Chris Benoit double-murder and suicide: Over a three-day period between June 22 and June 25, 2007, Chris Benoit, a 40-year-old veteran professional wrestler employed by World Wrestling Entertainment (WWE), killed his wife Nancy Benoit and strangled their 7-year-old son Daniel before hanging himself. Autopsy results showed that Benoit's wife was murdered first as she was bound at the feet and wrists and died of asphyxiation on Friday. Nancy was found wrapped in a towel and with blood under her head, although Fayette County District Attorney Scott Ballard reported no other signs of a struggle.
Document 8: Rogaciano Alba: Rogaciano Alba Alvarez (Rogaciano Alba) is the current head of Guerrero's cattle ranching union (Guerrero cattlemen's association). He was mayor of Petatlan and is a rancher. In 2002 he was investigated for involvement in the murder of Digna Ochoa, a human rights lawyer, Zapatista supporter and anti-logging activist. He was also accused of involvement in the murder of Merejildo Torres. On May 4, 2008 his home was attacked by forty gunmen. His two sons, Alejandro and Rusbel, were killed, his daughter kidnapped and at least seven other people killed.
Document 9: Bet-at-home.com: bet-at-home.com AG is a leading European online gambling and sports betting company that was founded in 1999 by Jochen Dickinger and Franz Ömer. bet-at-home.com transformed into a joint stock corporation in May 2004, in December of the same year was listed on the Frankfurt Stock Exchange. bet-at-home.com has offices located in Germany, Austria, Malta and Gibraltar. Through their Maltese companies, the company has been issued licenses for sports betting, casino and poker. Additionally since 2011 bet-at-home.com has held the license to offer sports betting and casino issued by the Italian gaming authority AAMS. In 2012 the Ministry of the Interior for Schleswig Holstein issued the company a licence for providing and marketing sports betting and casino. Furthermore, the gaming provider received a licence in 2014 from the Gambling Commission in order to operate and market online sports betting and online casino games in Great Britain. Since August 2015, bet-at-home.com has had a sports betting licence in Ireland. Since 2009, bet-at-home.com AG is a member of the "BetClic Everest S.A.S. Group", which is one of the leading French companies in the industry of online gaming and sports betting.
Document 10: Joran van der Sloot: Joran Andreas Petrus van der Sloot (] ; born 6 August 1987) is a Dutch convicted murderer who killed Stephany Flores Ramírez in Lima, Peru in 2010. He is also the prime suspect in the 2005 disappearance of Natalee Holloway in Aruba.
Document 11: Murder of Adam Anhang: Adam Anhang Uster (March 8, 1973 – September 23, 2005) was a businessman and founder of an Online gambling enterprise; he was murdered at the intersection of Calle San Justo and Calle Luna in Old San Juan, Puerto Rico on September 2005. He was leaving the Pink Skirt Nightclub/Dragonfly Club with his estranged wife, Áurea Vázquez-Rijos, from whom he was finalizing a divorce, and was knifed and beaten to death on the street. The event was highlighted as the "Pink Skirt Murder" in a television expose on Dateline NBC. Ms Vázquez-Rijos who had only been married to Mr Anhang for six months suffered minor injuries during the attack.
Document 12: Eurogrand: EuroGrand Casino is an online casino, where users have access to animated casino games, including blackjack, roulette, video poker, slots games and online scratch cards. There is also a live casino facility, where users can access a live video stream to play at a casino table being operated by a professional casino dealer. The site also operates a mobile platform, which allows users to access the site from mobile devices.
Document 13: Table game: In casinos, the term table game is used to distinguish games such as blackjack, craps, roulette and baccarat that are played on a table and operated by one or more live dealers like a croupier or poker dealer, from games played on a mechanical device like a video slot machine. The term has significance in that some jurisdictions permit casinos to have only slots and no table games. In some states, this law has made casinos host electronic table games, such as roulette, blackjack, and craps.
Document 14: Caesars Casino Online: CAESARS Casino Online is an internet-based casino, based on the world-famous Caesars Palace casino brand that has been at the center of the Las Vegas strip since 1966. It is available to anyone 21 years or older inside New Jersey borders, as well as residents of the United Kingdom. CaesarsCasino.com only operates in legal and licensed and regulated jurisdictions, thus it's limited availability thus far. On November 21, 2013 Caesars Online Casino was licensed and approved by the state of New Jersey in online gaming for real money. CaesarsCasino.com is offering a wide variety of online casino games such as slots, blackjack and roulette.
Document 15: Murder of Wendy Albano: Wendy Albano was an American businesswoman murdered in 2012 in a hotel room in Thailand. Authorities in the U.S. got in touch with the U.S. State department eventually leading to the arrest of a suspect hiding in India years later. The chief suspect was an Indian business associate who fled to India after her death. One of the key pieces of evidence that made him a suspect was their known business relationship and video surveillance from the hotel. U.S. Sen. Bill Nelson asked then secretary of State Hillary Clinton to help with the case. Senator Nelson took steps to help India and Thailand work together to solve the crime. The case made headlines in the United States and India, especially due to the involvement of a U.S. Senator and request for help from then Secretary of State Clinton.
ground_truth: Online gambling