Our favorite name for it is "pollution porn," earned through the tens of thousands of YouTube videos, Facebook, Instagram, and tumblr posts that show coal rollers blasting pedestrians, cyclists ...

A Redditor shared a satisfying story about someone who tried to "roll coal" on them. The practice is illegal because it employs aftermarket tailpipe exhaust control devices to spew large amounts ...

I was surprised to experience it myself." Perhaps a coal roller in New Jersey will be surprised, too, when the first big fine hits.