The existing political culture, comprising the customary and often glorified Westminster system, meaning government and opposition dominating the parliament, plus the associated SMD electoral processes, present major disadvantages. This combination results in frequent two-party combat. It certainly does not suit a diverse, multicultural society. We need political systems where true majorities are in fact governing, formed by compromises after democratic elections.
This is equally necessary for boards of public organisations that serve the public good and do not exist to make money for their shareholders and outrageous, undeserved salary packages for their executives — such as those of major banks and insurance companies now being investigated. Diversity covers ideas, interests, ethnic groups, gender, age and a fair distribution of income worthy of an egalitarian society.