FormerUSPresidentBarackObama's tributetoKobeBryanthas a legendonthecourtafterthedeathofthebasketballplayin a helicoptercrashinJanuarywassecondamonglikesandRetweets.
Meanwhile, USPresidentDonaldTrump, himself a prolificTwitteruser, wasthepersonmosttweetedaboutontheplatform, followedbyhisDemocraticrivalonPresidentelectJoeBiden.