Get together and produce a well written and researched letter with factual analysis regarding the trip construction and fatigue issues and send it to the editors of Houston news media as well as other large Texas news and TV media.
While you're at it, send a copy to the legal departments of the major Texas oil producer and services companies. Once that's done, they now share liability for their employees with EK. US lawsuit territory. Once they know about dodgy practices, they have to consider the transportation they use to ship their employees.
Want to start a sheet storm? Do it right.
Just an outside observer opinion.