Again, your vision seriously fails you! As a sentient being, you appear to have completely lost the truth.
The visions given to you have been shown to be completely wrong and it appears that the producers of your imagery have a darkness surrounding them.
It is so sad that you can not and do not see that some of those companies have beat certain agencies by taking other paths.
The FDA has no jurisdiction over devices made for killing microbes in water not intended for consumption by humans or animals. Therefore, the FDA has neither control nor influence over those companies.