This article (USA TODAY, Oct. 6, 2015) provides an example of an “amazing” logic behind the “Citizens United” decision.
Basically is says that the most of the media outlets favored democrats, but republicans had only FOX and Rush Limbaugh. The “Citizens United” decision just leveled the “play field” where the “gamers” were not fair to republicans.
Now “fairness” is equal to “money”(or v.v.).