atlanta area district attorney fanny willis to ask the fbi for help in providing security for buildings and staff for security assistance. she is investigating the former president's efforts to overturn results in georgia. she is doing her job. whether it comes to the threat he might pose to her office or democracy, she is taking his words and deeds at face value. others, sadly, still, not so much. joining us now, harvard legal scholar, laurence tribe. author of to end a presidency, the power of impeachment. professor tribe, i want to read something that you tweeted today i saw. you said mr. trump's public confession last night all but daring the attorney general to seek a grand jury indictment against him for seditious conspiracy and for giving aid and comfort to an insurrection to, quote, overturn the election, is the last straw. the government must call his bluff. end quote. what do you mean call his bluff? >> i mean indict him. there's no more confession that