Also corruption has become synonymous with politicians and people in power - executive, legislative, judiciary and bureaucrats. And a nation progresses by the contribution of all citizens in various aspects and never by promising implementing various justices having an eye on votes and power. And the affiliations of various groups of citizens to various divisions had made the task of politicians easier.
Ruling a nation is to be bequeathed to statesmen and women. Else citizens of all denominations will suffer eternally. Thus ruling a nation is an expert's job. In the name of democracy the citizens must not be subjected to inefficient and corrupt rule.