Because the vast majority of tech companies disagree with the law, and were probably expecting SCOTUS to overturn the case. When they realize that they're leaving money on the table, then we're going to see claims and counterclaims all over the place.
Oh yea, if Oracle wins Amazon is filing infringement claims against Azure, Google Cloud, Oracle Cloud, and probably others beside the very next day. Meanwhile MongoDB is going to sue Amazon for reimplementing their API. The real showstopper will be when IBM sues everyone who has ever implemented SQL support for a database. Copyright lasts 70 years past the life of the author, people would still be infringing on SQL to this very day!
