I would say accepting that we are flawed agents is pretty much the point. If people are, in fact, acting stupid some of the time, prone to fall for certain per

I would say accepting that we are flawed agents is pretty much the point. If people are, in fact, acting stupid some of the time, prone to fall for certain persuasion tactics and subject to biases and common fallacies, then maybe a rule such as "as adults we're responsible for what contracts we enter into, except in cases of coercion" simply doesn't cut it.