Question: What was the occupation (until 2005) of the investigative journalist for a a British fortnightly satirical and current affairs news magazine, founded in 1961?

Context paragraphs:
Richard Brooks (journalist): Richard Brooks is a British investigative journalist for "Private Eye", and author of several books.  Until 2005, he was a tax inspector at HMRC, "specialising in international and corporate taxation".

Rana Mubashir: Rana Mubashir is a Pakistani television news journalist and talk show host who is known for his current affairs show "Rana Mubashir at Prime Time" on News One.  He focuses on Pakistani politics and has interviewed a number of high-profile personalities, both within and outside of Pakistan.  A professional journalist with over 20 years experience, Rana has specialised in investigative reporting and has worked as a current affairs consultant and news director.

Private Eye: Private Eye is a British fortnightly satirical and current affairs news magazine, founded in 1961.  It is published in London and has been edited by Ian Hislop since 1986.

24 Hours (TV series): 24 Hours or Twenty-Four Hours was a long-running, late evening, daily news magazine programme that aired on BBC1.  It focused on analysis and criticism of current affairs and featured in-depth short documentary films that set the style for current affairs magazine programmes.  "24 Hours" launched in 1965 and focused on investigative journalism.  The programme's main presenter was Cliff Michelmore.

Private Eye recordings: "Private Eye", the British fortnightly satirical magazine, has produced various comedic audio recordings since its founding in 1961.

William Bastone: William Bastone (born July 24, 1961) is editor and co-founder of The Smoking Gun website.  In 1997, Bastone and his wife, who is a graphic designer, created The Smoking Gun.  In 1984, Bastone worked as an investigative journalist for "The Village Voice".  He started at "The Village Voice" as an intern, then worked his way up to being a contributing writer, then ended as a staff writer and investigative journalist.  As an investigative journalist, he was responsible for covering City Hall, criminal justice issues, and writing about five of New York's most famous mafia families.  The SmokingGun.com was then bought by Court TV in 2000, enabling Bastone to quit his job with "The Village Voice".  He also co-wrote a book titled "The Smoking Gun: A Dossier of Secret, Surprising, and Salacious Documents".

Alexis Papahelas: Alexis Papahelas or Papachelas (Greek: Αλέξης Παπαχελάς ; born 1961), is a Greek investigative journalist and the current Executive Editor of "Kathimerini" newspaper.  He is the creator and principal presenter of the weekly prime time news program called ""Oi Neoi Fakeloi"" (""The New Files" ") on Skai TV, which is a continuation of his show in Mega Channel called ""Oi Fakeloi" " (""The Files"").  “The New Files”, which premiered in the 2010 - 2011 season, was an award-winning current affairs documentary series on domestic and international news which as of the season 2009–2010 season integrated a series of studio interviews.  In January 2016 he created and is the principal presenter of the current affairs program "Istories" (Stories) on Skai TV, together with Pavlos Tsimas and Sia Kossioni.  Papahelas is also a political commentator for the SKAI Evening News, a columnist and the author of two books.

Full Measure with Sharyl Attkisson: Full Measure is an American Sunday morning political affairs and investigative news magazine series that debuted on October 4, 2015.  Hosted by investigative journalist Sharyl Attkisson, the syndicated program is produced by the Sinclair Television Group.  Airing on most television stations operated by the Sinclair Broadcast Group division, it is initially broadcast at 9:30 a.m. Eastern Time (although some Sinclair owned-and/or-operated stations air the program later in the morning, depending on the scheduling of local and network programming); it is also streamed live-to-air on the program's website, FullMeasure.news.

CNN Philippines News and Current Affairs: CNN Philippines News and Current Affairs (formerly Solar News and Current Affairs/Solar News and 9News and Current Affairs/9News) is the news and public affairs programming division of the media conglomerate Nine Media Corporation leasing the airtime of Radio Philippines Network.  9News ceased identifying themselves explicitly under such brand with the launching of CNN Philippines on March 16, 2015 and consolidated to the current name since July 2015.

Rageh Omaar: Rageh Omaar ( ; Somali: "Raage Oomaar" , Arabic: ‎ ‎ ; born 19 July 1967) is a Somali-born British journalist and writer.  He was a BBC world affairs correspondent, where he made his name reporting from Iraq.  In September 2006, he moved to a new post at Al Jazeera English, where he presented the nightly weekday documentary series "Witness" until January 2010.  "The Rageh Omaar Report", first aired February 2010, is a one-hour, monthly investigative documentary in which he reports on international current affairs stories.  From January 2013, he became a special correspondent and presenter for ITV News, reporting on a broad range of news stories, as well as producing special in-depth reports from all around the UK and further afield.  A year after his appointment, Omaar was promoted to International Affairs Editor for ITV News.  Since October 2015, alongside his duties as International Affairs Editor, he has been a Deputy Newscaster of ITV News at Ten.  Since September 2017 Ommar has occasionally presented the ITV Lunchtime News "including the ITV News London Lunchtime Bulletin" and the ITV Evening News.

Supporting paragraphs: Richard Brooks (journalist) Private Eye
Answer: tax inspector