Three top institutions gave a clean chit to HLL on the health angle of mercury leak at its Kodai plant without examining victims, says Gokul Chandrasekar EVEN while the Madras High C o u r t w a s h e a r i n g t h e prayers of the ex-workers in 2006 and considering setting up of a committee to assess health damages, Hindustan Lever Ltd (HLL) sought expert opinions from three premier national institutions