https://www.bbc.co.uk/iplayer/episode/m002d2jy/shifty-series-1-1-part-one-the-land-of-make-believe
Opens with Jimmy Saville making what appears to be pretty aggressive pointing gestures towards a bunch of children to get into Mrs Thatchers officer, whilst talking with tones of wonder.
Come in Jimmy, nice to see you says Maggie.
Curtis points out that Thatcher was behind in her election campaign of 1979, but made an anti-immigration speech, which said Curtis, Thatcher knew would help swing working class voters (white ones). Too many immigrants coming in said Maggie.