The BNP are not just wrong on race.
Nothing British are currently running an excellent Policy Focus series looking at the real implications of BNP policies:
Policy Focus #1: Why the BNP’s tariffs could cost £1,300 per person
Policy Focus # 2: Why the BNP’s manufacturing plan would lose 8 million jobs
Policy Focus #3: Why closing the City could cost you £1000
See also:
Defence: How the BNP would make Britain less safe (PDF)
Mr Griffin goes to Copenhagen: Analysis of the BNP’s environmental policies (PDF)