Access to secure systems by people who have not been given access rights through proper channels is certainly problematic if not outright illegal. Congress has

Access to secure systems by people who have not been given access rights through proper channels is certainly problematic if not outright illegal. Congress has Constitutional vetting power over Presidential appointments. It's part of the checks&balances. That has not happened. The purpose of a department has been altered by an appointee who has not been vetted. Again, incredibly problematic if not outright illegal.