Journalist Hugo Davenport has compiled a list for the Radio Times of '20 Programmes that Changed our World' and he has included Big Brother.
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The full list is
That Was the Week That Was (1962)
JFK Assassination news reports (1963)
Till Death Us Do Part (1965)
Cathy Come Home (1966)
Monty Python's Flying Circus (1969)
Apollo Moon Landing news reports (1969)
Royal Family (1969)
The World At War (1973)
Tiswas (1974)
The Naked Civil Servant (1975)
Life On Earth (1979)
Michael Buerk's Ethiopian news reports (1984)
Live Aid (1985)
That's Life, launch of Childline (1986)
Death On The Rock (1988)
Kate Adie's Tiananmen Square report (1989)
Gulf War news reports (1991)
Panorama interview with Diana, Princess Of Wales (1995)
Big Brother (2000)
11 September news reports (2001)