It is all bulsheet CPM is playing.They dont know what harm they are doing for themselves.They are behaving from very beginning like Trade Union.Why not, all their comrades beongs to Trade Uninon.They hv joined Cogress with their aim to harm Congress only.If they r honest in their approach they shd hv continued their support to UPA till 5yrs complete term & not supporting issue base matter say Nuclear deal as at present