The other example for incurring change in the government would be passing a law that would cancel citizens united (the law saying that corporations can act as an individual and support campaigns), so that corporations wouldn't be able to spend their unlimited money on candidates. Which in turn would reduce their power to affect change in a democratic government which in definition should be solely decided upon by its voters and not determined by the wealth of a specific class.

An article labeling 10 reasons Citizens United endangers Democracy: http://www.demos.org/publication/10-ways-citizens-united-endangers-democracy