A festival whose aim was to promote independent journalism was attended by a member of Parliament who was sometimes known as what?
Byline Festival: The Byline Festival was a festival whose aim was to promote independent journalism, held at Pippingford Park near Nutley, East Sussex, U.K. on 2–4 June 2017. Byline Festival:  More than 2,500 people were in attendance, including John Cleese, Andy Hamilton, Hardeep Singh Kohli, Jay Rosen and Martin Bell. Martin Bell:  He is sometimes known as "the man in the white suit".
the man in the white suit