All depends where you're sitting I guess.
By my lights the FAA should be more concernced about the pass rate within their own country. Atlas 3591 comes to mind. American 587. Many.
By observation the most vocal critics of EK training are those whose inadequacy and torpor were exposed by the EK system, and most of those were "trained" in the American system.
I've been fortunate enough to work for a number of airlines and manufacturers. The EK recruitment, training, and recurrent systems are universally considered top tier.