The point is that channel growth, clicks and interactions as a metric is used more for suggesting videos than relevancy and the likelihood that someone will watch a video to the end.
This creates a click bait arms race between creators.
It is often the bearings in the turbo that fail, and that makes the oil lubricating the turbo spill into the exhaust. In those cases, the turbo is typically done for, but the rest of the engine should not be affected.
One theory is that it's to secure the track, instead of having yellows for the sector, while waiting for the race leader to come around to the safety car.
Post it to their GitHub. Ruud just hosts an instance of it 🙂