If we're going to play the semantics game, let's settle on what Trump said. I'll paraphrase. I'm going to ask doctors to research the efficacy of applying surface disinfectant to human internal organs.
This was said during a pandemic. By the person with "absolute authority" to lead the response to the pandemic.
If that's acceptable to you, or if that inspires confidence in you, then there's no point in arguing. We just agree to disagree.