FOUR YEARS AGO: "DONALD TRUMP COLLUDED WITH RUSSIA! WE NEED TO TALK ABOUT IT!"; THREE YEARS AGO: "DONALD TRUMP IS COLLUDING WITH RUSSIA AND SHOULD BE IMPEACHED!"; TWO YEARS AGO: "DONALD TRUMP WILL BE IMPEACHED FOR COLLUDING WITH RUSSIA! IT DOESN'T MATTER IF THERE ISN'T ANY EVIDENCE!"; 2020: "SHUT UP ABOUT THE COLLUSION! WE DON'T NEED TO BE TALKING ABOUT RUSSIAN COLLUSION!"