Highfly, Indeed. The concept of 'divide and rule' is a convenient social contruct, created by the so-called high caste (rulling) elite, so there is an outlet for them to still carry on perpetrating the most inhuman of oppressions and exploitation, resisting any suggestion of change in the existing status quo. Racism has no place in the present society which thrives on plurarism and its egalitarian ethos. Have a good day/