Because of her part in the insurrection. Because she tweeted out that 1/6 was “1776” and on 1/5 that the next 48 hours will be the most important in US history. During the insurrection, she tweeted about “Nancy Pelosi leaving the chamber”.
Make no mistake. This uneducated nut job is a fringe conspiracy theoriost who helped incite the Capitol insurrection and tried to give aid to those looking to kill the speaker of the house of representatives.