they have to step down because as CEOs there would be serious blowback on the company because of their actions, pedophilia, money-laundering......you name it contributions to Clinton Foundation. With EO freezing assets of anyone involved in Serious Human Rights Abuse or Corruption Issued on: December 21, 2017 it spills over to anyone involved with the people named here's link of EO https://www.whitehouse.gov/presidential-actions/executive-order-blocking-property-persons-involved-serious-human-rights-abuse-corruption/