The fact that in an experiment people changed their behavior based on environmental cues does not disprove the notion of personal responsibility. If you think y

The fact that in an experiment people changed their behavior based on environmental cues does not disprove the notion of personal responsibility. If you think you have disproven personal responsibility, then you have disproven free will. And if you have disproven free will, then who is your comment trying to convince? That being said, the truth of this particular matter lies somewhere in the middle. It's personal responsibility and it's exploitation on the part of the fast food chains. Saying it's all one or all the other is equally wrong.