Telegraph: The Prince of Wales praised the giant Unilever group after it pledged to use only sustainably produced palm oil in its products. Company chief executive Patrick Cescau announced the move at a conference attended by both Prince Charles and Gordon Brown. Illegal palm oil plantations, particularly in Indonesia, have been blamed for huge parts of the rainforests. Prince Charles is a passionate supporter of the rainforests and set up the Rainforest Project which works with …