He just tweets out complete disinformation, complete lies (even if it was leaked from a lab, which we have no evidence for, Covid isn’t a bioweapon and USAID didn’t fund its creation) and millions instantly believe his lies and disinformation.
No factchecking or media org can cope with this - or with his reach.
Not sure how democracy survives in this online environment and with people like Musk flooding the zone in an unprecedented and almost unstoppable way.