I give your comment a 0. Inventing a problem where one doesn’t existHow 'bout people like us simply inventing a grading/warning rating scale for videos?
Use a 0-10 scale (obviously 0=bad/useless/time wasting and 10=good/useful/meritorious.
In this case I hopped ahead to the subject (lame-as-anything pictures of a molested exhaust system) and heard it start-up.
I give this video a 0.
I want a prize for saving many people time.