Airbus is much more transparent about its automation. Pilots even learn about the procedure to fly an A320 with a complete fly-by-wire outage using only mechanical emergency elevator controls and differential thrust.
Airbus is OK, but could be better. There is a long history of Airbus crews facing unexpected corner cases in their flight control laws, and fortunately only a few of them have had fatal outcomes. While there are only a few "major" modes, there are a surprisingly large number of edge cases that can be encountered.