Such threats are at a minimum good enough to have the twitter account banned/closed.
COVID-19 UPDATE VIA E-MAIL —
“There are rumors that #SaudiArabia’s king died and that his son, Saudi Crown Prince Mohammed bin Salman, is about to assume the king’s position soon. That might explain the overnight detention of dozens of the royal family members to avoid any possible coup.”
1,200 posted on 3/7/2020, 12:44:07 PM by Dark Wing (terrorism, disease, public health)
http://www.freerepublic.com/focus/chat/3822365/posts?page=1200#1200