The Supreme Court’s emergency docket is roaring back.  After a lull in activity, requests for quick action on redistricting, abortion and Big Tech have landed on the justices’ desks.  It’s dominating the agenda as decision season fast approaches for the Supreme Court’s normal docket, a time the justices typically spend working on drafting those opinions.  Louisiana’s congressional map  Last week’s blockbuster Supreme Court decision abating a central Voting Rights Act provision struck down Louisi