Considering that pH plays a major role in teeth health and acid-reflux, two things that a significant portion of the population suffers from and can dramatically reduce quality of life, shouldn’t the pH of a food item be just as important as nutritional values?
But that kind of logic applies to all public information. And you are not wrong that it will be misused but that is happening to almost any thing really. Like the Carnivore diet which is being held as some secret to health, or alkline water, or “natural” bs, or raw milk, or “keto” and so on.
Informing the public is not always successful, but it is almost always a net positive. This is the same philosophy as OSS