“The blunt truth is that SCOTUS can invalidate Biden’s plan only by shamelessly scrapping everything it has said about standing over the past half century for the one-time purpose of sticking it to Biden. It must, in effect, declare that student debt relief is so unconscionable that, to conquer it, the court must suspend the legal rules that apply to everybody else.”
https://slate.com/news-and-politics/2023/02/student-debt-oral-arguments-better-than-expected.html