There has never ever been a Boeing jet that puts Stabilizer trim commands in remotely. This is the crux of the deal, in a Boeing you fly it and don’t expect any computer inputs. Airbus fine that’s a given, but not in a Boeing. This is a big deal and especially as it uses one sensor a disaster in the making.
Whats that phrase about letting people think you are a fool rather than making a statement and proving it. You didn't answer the question about the 777, or did you do some research and find out you should have kept your hand off the keyboard?