Globalisation has not proved beneficial to the downtrodden communities in any part of the world despite it's tall claims, leader of the Narmada Bachao Andolan Medha Patkar said on Sunday. Speaking at the public meeting against globalisation organised by the National Alliance Of People's Movement-Karnataka, she said globalisation had worsened the conditions of tribals, labourers and women and other impoverished communities in countries in Asia, Africa and South America.