Have you read the twitter thread linked at all or are you just making assumptions, because the Twitter thread has MULTIPLE Apple employees confirming that they do indeed make you link your personal account with your work account.
Fear. There's obviously a substantial power imbalance when you're talking about a typical Apple employee on one side of the bargaining table and Apple Inc., a company known for having its own Kempetai force, on the other side.
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?