[Remnant44]

To be fair, this is not inconsistent with the position of the article.

If the disease states are a result of pathogenic invasion, restoring the natural inhabitants of the gut by transplant and driving out the 'bad guys' by doing so is completely consistent.

Whether you call that 'doing nothing' is of course a different matter; it's a bit like explaining armor as 'doing nothing' because it just sits there and soaks up incoming physical damage!