All of that is great as a signal, but both the memo and these scientists have all more or less uniformly asked one thing: Respond to the points on their merits.

All of that is great as a signal, but both the memo and these scientists have all more or less uniformly asked one thing: Respond to the points on their merits. So, if you'd like to note that these individuals may be right leaning, and that they are not a random sample of scientists, that's fine, but it's not much of an attack on the credibility of their arguments, or analysis of the science.