'Grahak Shakti', an N.G.O. organised a workshop to discuss various issues relating to consumers. During the discussion, one of the members drew attention towards exploitation of consumers due to defective and unsafe products, adulteration, black marketing , hoarding etc. To this another member argued that consumers themselves are responsible as they do not raise collective voice aginst the exploitation. The Chairperson of the organization was of the opinion that it was also the duty of the businessman to take care of the interests of various stakeholders. Business organizations earn money by selling goods and services to consumers . So the interests of the stakeholders have to be well taken care of .
State three points that highlight the need for consumer protection as discussed in 'Grahak Shakti's workshop.