20:00Archive on 4The Art of FilibusteringBBC Radio 4 Duration: 58 minutes Sat 3rd Jan 2015, 20:00 on BBC Radio 4 FMAvailable for over a yearListen nowAnn Trenneman asks whether the filibuster has reached the end of its time. Show more GenresFactualFormatsDocumentariesBrandArchive on 4 Source: BBC Online