Categorize the comment on the basis of threat. If the comment is threatening output Yes, otherwise output No.

[EX Q]: of all the op-ed letters submitted it's amazing how the most ridiculous nonsense is usually published.
[EX A]: No

[EX Q]: I know you don't live here, but I will agree voters have spoken loud and clear. They sent the right wing candidates packing. The assembly is more liberal than it has been in years.  The voters did use their power on what really mattered.
[EX A]: No

[EX Q]: Surprisingly, the comments are mainly in the + column but for the Usual Suspects.
[EX A]:
No