You are intentionally misrepresenting the argument, to the point of being outright dishonest. The main piece of evidence in this comment thread is that Hans cheated in the past, not Magnus's expertise. So your letter A should be about Hans admitting to cheating, and somewhere further down--maybe C or D--would mention Magnus's expertise, if you were trying to debate in good faith (which you're not).
As for his "gut" feeling being part of the argument, you're not quoting anyone here; you are again intentionally misrepresenting what others are saying.
If you're going to analyze an argument someone else is making, be honest about it or there is really no point in discussing anything with you.