When one group of people power, they will do all the way so it doesn't lose power if the opposition or who do not agree with the opinions expressed in the negative, they will be pushed out of the city.
When the power is with the same group, they will do everything in order not to lose power if the opposition or dissent to comment on the negative side, they will be excluded from politics.
When the power is the only people, they will do everything to lose their power if the opposition who disagree or comment on the negative, they will be excluded out of politics.