Earlier quoted context omitted.
Most of those who are against Citizens United do not understand how chilling to free speech the alternative would be. Hint: there's a reason the ACLU believes Citizens United was the right decision.
So in a word where money != speech, speech is impacted negatively?
Although donations to the wrong political group can certainly get you in big trouble today (if you're willing to stretch the definition of 'political group'), so...hm.