Batting aside down the Centre's combative stand against judicial interference in Covid-19 management and vaccination policies, the Supreme Court on Wednesday said courts could not be "silent spectators when constitutional rights of citizens are infringed by executive policies".Batting aside down the Centre's combative stand against judicial interference in Covid-19 management and vaccination policies, the Supreme Court on Wednesday said courts could not be "silent spectators when constitutional rights of citizens are infringed by executive policies".