The main takeaways here are:
The justices, in a 6-3 vote along ideological lines, said that in most cases, judges can only grant relief to the parties who brought a particular lawsuit and may not extend those decisions to protect other individuals without going through the process of converting a suit into a class action.
The court did not rule on the legality of Trump’s order purporting to end birthright citizenship, although the three liberal justices said the president’s directive was clearly unlawful.
So, the plaintiffs will need to certify as a class in order for judges to issue nationwide injunctions now. That's a pretty huge shift.
Well no, the issue is the kids being exempt from reading them as part of a lesson or from being read to during story-time. They aren’t saying the books must be physically removed.