The strategy—call it “judge-mandering”, a cousin of electoral gerrymandering—has thwarted Mr Biden’s policies on immigration, student loans and abortion pills. Before that it frustrated Mr Trump’s efforts to bar transgender soldiers, divert emergency funds to build a border wall and keep out travellers from certain Muslim countries. Judge-mandering has two components: filing lawsuits in places where litigants are guaranteed to find a friendly judge; and seeking a ruling that applies nationwide.
