Answers

2015-09-07T20:23:38+05:30
Yesb they earn more because of their hard work and ability
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2015-09-07T20:55:28+05:30
Some do and some don't
those who do are in some direct or indirect contact with politicians
those who don't are poor ones who don't have any contact with politicians and big people.
by giving some commission to them
they earn a lot of money
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