This is one of the few instances when you want government to engage in taxing.
Any person advocating government intervention in markets should explain why this time would be different than any other... Why their good ideas and good intentions would survive the political process in any recognizable form...why the predictable and inevitable unintended consequences wouldn't swamp whatever benefit might survive.
For purposes of government intervention, markets are best understood as a means of communication. Intervention is best understood as an attempt to shoot the messenger.