Categorize the comment on the basis of insult. If the comment is insulting output Yes, otherwise output No.

You've tried to run a campaign several times, Fluetsch.  Why don't you organize a write-in campaign and unseat your district's incumbent?  Put up or shut up.
Yes

Wasting more of the kids' academic day teaching them things they already know.  Bree was 20 when her crazed friend shot her...and he knew what he was doing was wrong.  Yet another reason to seek a private education for your children!
Yes

I hate the f'n Eagles, man!

Yes