[hithere]

First, there are the philosophers. They tend to write long replies consisting of logical chains with subtle fallacies that add up to a ridiculous conclusion.

Next, there are the doctors. They offer advice based on their own knowledge and experience, e.g. Steve.

Third, there are the normal people. they say what they think, provide no justification, and end up ignored e.g. myself.

And finally, there are the scientists. Dan Linehan is a scientist.