Both should be changed regularly, and both for the same reason.
He was changing his relationship status to single. Dahurpy durp Dahurpy Durp Da dUrpy durp.
One.
A cat will lie your face. A politician will lie your face.
Two: One to change it, and the other one to change it back again.
Because they're in continents.
They both need to be changed after a while for the same reason
You can reason with the terrorist!
Just another reason to teach your cat to read.