Was this study funded directly or indirectly (through a bunch of shell research organizations / industry bodies) ? What sustained the costs of the study? With

Was this study funded directly or indirectly (through a bunch of shell research organizations / industry bodies) ? What sustained the costs of the study? Without knowing the funding situation, what's the point debating about this study? Skeptical me wonders if this was funded by industry that has been affected badly by sodium horror stories, and subtly plugs in potassium as a healthier alternative.