Calypso: If someone does not respond to any CRM, the final result is that CRM does not work. In my case he did not respond to anything: in fact, he did not say a word to any of my callouts and comments.
I don't need to go into detail about EGPWS and the different colours on your NAV-display, nor into green lines and programmed routes and GPS Primary, nor into ATC clearances, MRVA's etc. etc., do I?
Would you let your captain fly the airplane into a mountain, because there might be a slight theoretical chance that he could be right?
The question was: What happens if someone does not let you take over control? Answer: If things get serious (i.e. lifethreatening), I not only would, but I actually once have considered hitting my captain, as my previous post shows.
P77