Anyone who sees this film may sympathize with Doug's annoyance at its failure to maintain a consistent p.o.v. It's definitely an improvised mishmash. In the context of other Keystones, though, it's not that unusual, so we'd have to sit through them all (non-Chaplins included) to be sure it was the worst film ever made.
But if you're intersted in Chaplin's year of apprenticeship at Keystone there's plenty there to see. Since it has no plot, it becomes a series of experiments in playing to the camera. And since CC was new to films, this was probably a skill he was self-consciously developing. I believe David Robinson points out that _A Busy Day_ (another stinker) looks like an exercise in shot-matching. Indeed it is