Political presenters talk impartiality

Interviews with big names are a mainstay of the BBC’s politics coverage, but how do the big interviewers make sure their grillings on TV and radio are tough, yet fair?

Reporter Adam Fleming goes behind the scenes of some of the BBC’s most famous programmes and speaks to Andrew Marr, John Pienaar and Andrew Neil to find out.

This film is part of a series of four looking at how the BBC handles its coverage of the EU referendum, with the aim of achieving impartiality and balance.