Don't use work equipment for personal activities?
The only rational reply to Apple's policy is "Hell, no. Get bent." But if all you've ever wanted in life is to work for Apple, are you going to rock this particular boat?
Some people choose to use personal accounts on their work devices; Apple warns about the possible consequences of doing so.
It’s their own (bad) decision.
Fortunately, you can also walk away voluntarily under the same rules.