I find the STYLE of the blogger sensationalist and judgmental. Not a document a court could use as evidence very conclusively, Negotiating the ITGZ is not just a "Normal " relaxed Operation. Some track adjustments at Least would be expected to avoid the Larger cells and Icing conditions That's what weather radar is for. Also hand flying at cruise level is extremely difficult even in calm air conditions. Above FL 310 flying with no Autopilot requires 2,000 ft Vertical separation as maintaining the Level within +/- 200feet is Near impossible for any length if time. I've personally had to do that, so I know. . At the height they got No Way could it be Kept in control.. I have to go now. Someone's arrived.. Nev