Wed. Journal’s Ken Trainor unloaded the other day on an adversary who does not have 1,000 words of newspaper space at his disposal, piling on. No fair.

The adversary, who was nowhere near a household word before Trainor’s column, inched toward that eminence when his name was blazoned in Trainor’s headline, “Will the real Ray Simpson show up?”

A hammer was used for the fly on baby’s nose: Hammer-wielder Trainor (call him the Hammer) got pissed off at an online comment, and out came the thousand-plus words with their in-our-faces headline. This will teach a reader not to provoke him.

The reader in this case — you could be next, whoever you are — is a hothead online but he’s also schizoid: At meetings he and Trainor attended for 11 months, he “was soft-spoken, intelligent, and [apparently] a reasonable human being.” Doctor Jekyll.

Online, however, he hides behind…