3. The intervention of the government in industrial relations is justified either to protect the interests of individuals in their employment when no other means are available, or to uphold the interests of the nation as a whole when these appear to be threatened by particular industrial interest groups. (a) Say in what way does the State protect the interests of individuals in their employment? 16 marks] (b) Analyse the argument which says that the State's intervention in industrial relations should not interfere with the principle of 'free collective bargaining. [14 marks]