Could we not add it in as a rule of Commander though?
hypothetical wrote:
903.9a If a player needs to make a choice about replacing the zone his or her commander is going to while being controlled by another player, the controlling player must choose to replace the zone with going to the Command Zone.
I mean, there's an exception in the rules to prevent you from conceding for another player - so why not have one in commander that protects the commander from being permanently exiled the same way that rule 903.9 and 903.10 do?
Comp Rules wrote:
903.9. If a commander would be exiled from anywhere or put into its owner's hand, graveyard, or library from anywhere, its owner may put it into the command zone instead. This replacement effect may apply more than once to the same event. This is an exception to rule 614.5.
903.10. If a card is put into the exile zone face down from anywhere, and a player is allowed to look at that card in exile, the player must immediately do so. If it's a commander owned by another player, the player that looked at it turns it face up and puts it into the command zone.
It seems like controlling another player's turn to permanent get rid of their commander is the last loophole against the idea that you always have your commander ... why not get rid of the loophole?