i need strong evidence supporting business against civil service in our daily, social and personal lives?

I don't know of any evidence that supports business over civil service. However, you can try looking here.

https://www.google.com/search?source=hp&ei=ae4HXeSMLIHcswXQ057IBw&q=business+against+civil+service+&oq=business+against+civil+service+&gs_l=psy-ab.3..33i299l3j33i160.3783.3783..5055...0.0..0.299.299.2-1......0....2j1..gws-wiz.....0.zLIQNcNzhaA