You’re quite wrong about that. In the US - sure. Apple will just move to the next half empty shopping mall. Finding adequate space for an Apple Store in Europe is not very easy, especially not in historic city centers. Apple sometimes has to wait years for a place to become available.
And? So then the landlords in Europe have the upper hand and will tell Apple they are being silly for asking. I doubt Apple would ask if they had zero chance, however.
the reductions aren’t long-term. They’re short-term corona relief.
You seem really knowledgeable on the intimate details of this. I guess they didn't make you sign an NDA? /s