deploy and do what exactly? Get involved and potentially sacrifice a few UK soldiers to stroke Trumps ego? Sit around and look pretty? Having a carrier there doesn't magically make problems go away.
> deploy and do what exactly?
To get sunk by a $20k drone, the most likely outcome at that point
Quite. It will in fact make a lot of problems for you if it gets attacked as then you need to decide if you've just had war declared on you and have to decide what to do about that.
Escorting shipping through the Straight isn't like helping an old lady across the road, it's doing it at a red crossing light while pointing an AK47 through the windscreen of the cars with your finger on the trigger daring them to test your resolve.