In light of this news, it is worth recalling that a couple of years ago, Notice & Comment hosted an online symposium on this very subject. The result is, I believe, the best “law review article” on Seminole Rock/Auer ever written — having 30 co-authors certainly helps!
More granularly, here is the Table of Contents:
By design, this symposium included a host of different perspectives. So if you want to get up to speed on any aspect of the subject, this is a good place to start. Here is a link to the full symposium.