"[t]o ensure that generally accepted standards are applied to the content of television and radio services so as to provide adequate protection for members of the public from the inclusion in such services of harmful and/or offensive material"
'Due' is an important qualification to the concept of impartiality. Impartiality itself means not favouring one side over another. '
"[i]f every person is entitled to participate in a modern democratic state, and every person is so entitled, it is essential that all viewers, and not just average viewers, have access to the differing viewpoints"