The vegan food firm run by Sir Paul McCartney's ex-wife Heather Mills has been named the Most Ethical Vegetarian Firm in the U.K. for the sixth consecutive year by The Good Shopping Guide. The Redwood Wholefood Company scored a 96 per cent rating, beating the Linda MCCartney Foods brand - launched by the former Beatle's late first wife - which received 75 per cent of the editors' vote.