Good piece, by Laurence Tribe and Dennis Aftergut, on the jurisdictional and substantive legal reasoning irregularities of Judge Cannon's appointment of a special master in the Mar-a-Lago search case.
https://www.theguardian.com/commentisfree/2022/sep/07/the-trump-special-master-ruling-violates-the-principle-that-no-one-is-above-the-law