I like the part where the author/copywriter realizes that this "dirty soap" argument is simply an argument for alcohol based hand sanitizer.

That doesn't provide the sweet, sweet vendor lock-in that soap cartridges do, so they invent a whole new list of "Risks of Refillable Hand Sanitizer" which boils down to "If you fill the dispenser with something that isn't hand sanitizer, then it won't sanitize hands properly.