there are 2 aboard 777. plus the unit itself is fault tolerant.
But you ignore the fact previously a MAS flight had both completely fail.
This in itself is meaningless, history of aircraft accidents is full of examples of where an 'experienced' crew essentially contributed to the catastrophe.
But you ignore the fact that experienced crews are also less likely to be involved in self-inflicted accidents.
No, there are many other 'plausible' theories, some many of us would never think of. Aircraft were brought down by highly 'implausible' causes.
But you ignore the fact I listed MY OWN plausible theories.
Are you going to continue picking off people to suit your agenda? if so you can keep away from my posts.