A combination of pilot kidnapping and Malaysian airline, and state malfeasance.
Thanks to Vlad for this, he sent it my way during the night, it helps to cut through the thick fog (which I’ve avoided reporting on till now, I respect my readers) and sounds very plausible. If you want to cut through the debunking of the conspiracies section and get to the nub of the article, scroll to the bottom of the article.
MH370 spent 23 minutes above maximum altitude, may have caused hypoxia, says expert