Opinion polls should not be banned but sample data size should not be less than 1% (random) of the total electorates in the survey area. eg if a constituency has 100000 voter then minimum 1000 random opinions should be held to project any opinion poll.
Opinion polls should not be banned but sample data size should not be less than 1% (random) of the total electorates in the survey area. eg if a constituency has 100000 voter then minimum 1000 random opinions should be held to project any opinion poll.