Definition: Categorize the comment on the basis of threat. If the comment is threatening output Yes, otherwise output No.
Input: And to think, Society could have avoided all the problems Mr. WM cites by simply cancelling the Industrial Revolution and remaining at a medieval level of technology.

Of course, we'd have to reconcile ourselves to lives nasty, mean, brutish, and short again ... but that would be Pure and Natural.
Output:
No