Science talks about very simple things, and asks hard questions about them. As soon as things become too complex, science can't deal with them... But… - Noam Chomsky

With regard to freedom of speech there are basically two positions: you defend it vigorously for views you hate, or you reject it and prefer Stalinist/fascist standards. It is unfortunate that it remains necessary to stress these simple truths.

I never criticized United States planners for mistakes in Vietnam. True, they made some mistakes, but my criticism was always aimed at what they aimed to do and largely achieved. The Russians doubtless made mistakes in Afghanistan, but my condemnation of their aggression and atrocities never mentioned those mistakes, which are irrelevant to the matter -- though not for the commissars. Within our ideological system, it is impossible to perceive that anyone might criticize anything but "mistakes" (I suspect that totalitarian Russia was more open in that regard).

The advertising industry's prime task is to ensure that uninformed consumers make irrational choices, thus undermining market theories that are based on just the opposite.