An Indian rapper’s music video has put the spotlight on consumer giant Unilever and its CEO Paul Polman over mercury-related liabilities in a bio-diverse region around the town of Kodaikanal in southern India, bringing attention to a 14-year-old mercury contamination issue...It asks viewers to sign a petition prevailing on Unilever to clear the toxic mercury in the soil and to compensate its former workers...In a press release... Unilever said that it 'continues to take the issue very seriously and it’s one we are keen to see resolved'.