Who Created The Would-Be Puppy Killer?

We sit back like they taught us. We keep quiet like they taught us. But we are all there. And we are all guilty:

Dog lovers across the borough remain on high alert after a creepy Craigslist post threatened to poison pooches with deadly dog treats.

“Too many dogs!” read the post, which has since been taken down by the Web site. “Too many pissing and s–ting everywhere. Kill them! Cull the herd! I am leaving poison in bits of meat and gravy dog food. Poison the dogs!!”