Just because you can perform a job from home, doesn't mean it's ideal for performance. With jobs like surgeons or bus drivers it's more obvious, but the cut is not as clear as people like it to be.
I would hope it doesn't take you long to imagine someone who has access to information about you where you would prefer it not be open on their laptop on their kitchen table at home while guests are around.
I'm not trying to defend Amazon. This is an active subject at many companies.
I work in consulting. I don't have to make up anything. Be angry, but some people are trying to play their role in capitalism successfully.