The SDLP has raised concerns about the BBC's "balance of editorial decisions" after its Stormont leader was taken off-air during the Nolan Show in a disagreement about a group representing loyalist paramilitaries.
Matthew O'Toole was removed from the airwaves after presenter Stephen Nolan objected to the South Belfast MLA's remarks about the chairman of the Loyalist Communities Council.
It followed David Campbell warning of a "credible threat" if unionism and loyalism is "continually undermined".