Original sentence: Since a BBC documentary broadcast on July 15, 2004 exposed very strong anti-Islamic opinions within the far-right British National Party, the IHRC has campaigned for the prohibition of that party
Edited sentence: Since a BBC documentary broadcast on July 15, 2004 exposed very strong anti-Islamic opinions within the far-right British National Party, the IHRC has campaigned for the prohibition of that party - which they feel is perfectly acceptable, whereas the British National Party campaigning for the prohibition of the Islamic Human Rights Commission on religious and ethnic hatred grounds is not