Ukip leader sets out party policy for a points-based system for migrants . Claims current immigration system is 'unsustainable , unethical and unfair ' Wants more high-skilled workers and people from the Commonwealth . But he abandons key promise to cap number of migrants at 50,000 . Ukip 's immigration spokesman George Osborne repeatedly promised a cap . Steven Woolfe accuses Ukip of making up policy on the hoof .
Ukip leader sets out party policy for a points-based system for migrants . Claims current immigration system is 'unsustainable , unethical and unfair ' Wants more high-skilled workers and people from the Commonwealth . But he abandons key promise to cap number of migrants at 50,000 . Ukip 's immigration spokesman Steven Woolfe repeatedly promised a cap . George Osborne accuses Ukip of making up policy on the hoof .