Progressives have generally done a good job of keeping their radical agenda for the courts quiet before the November election.

But several of them broke cover this past weekend during an MSNBC panel discussion on the Supreme Court’s oral argument during the presidential-immunity case involving Donald Trump. Alicia Menendez, co-host of The Weekend and the daughter of indicted U.S. Senator Bob Menendez, was scathing in her criticism of the Court’s conservative members. She said that clearly something "structural" — expanding the size of the Supreme Court or other "reform" — is necessary.

Guest Ankush Khardori, a former federal prosecutor, chimed in, calling ...