I think POPA has the best solution. As posted from another thread.
Originally Posted by
POPA
You're just not being assertive enough. For those who wish to make the CA do their bidding, just take my approach*:
"Do things my way, or I will punch you right in the head. Then, I will declare a medical emergency, divert, and quit when we land. I'll JS home, and you'll be stuck in the middle of nowhere. How ya like them apples?"
*POPA assumes no liability for anything that may happen as a result.