[Warning: This post is probably only worth reading if you already have opinions on the Solomonoff induction being malign, or at least heard of the concept and want to understand it better.] IntroductionI recently reread the classic argument from Paul Christiano about the Solomonoff prior being malign, and Mark Xu's write-up on it. I believe that the part of the argument about the Solomonoff induction is not particularly load-bearing, and can be replaced by a more general argument that I think...