Oh, you don't have to explain it to us, we're good with it. Just email the Rotax engineers and tell them why they should stop recommending heat transfer paste. Be convincing and we'll all love you for it because then hopefully they'll recommend using nothing at all, saving us Rotax drivers money 🙂
But please, FFS, use this link for continued debate
https://www.recreationalflying.com/forums/topic/39835-rotax-9-series-engines-anti-seize-thermal-paste-nothing/#comment-566016