Bleach is just table salt with an oxygen atom attached.
Table salt = NaCl
Bleach = NaClO
Chlorine Dioxide adds one more oxygen molecule.
NaClO2
This is why Big Pharma is up in arms. Imagine if folks knew that salt and oxygen or sunlight and zinc or vinegar and baking soda or any of a number cheap compounds were stunningly effective for next to nothing.
The most profitable business model ever created is patent medicines. Anything threatening that must be destroyed in their system.