The members of the commissions are appointed by the President and are approved by the Senate for long, staggered terms. These boards and commissions must be made up of members of both parties, and members cannot be removed for political reasons. Terms are most often long and staggered. The power of the regulatory commissions is controversial and has been decreased under Presidents Reagan and Bush. The Government Corporations 1.
Government corporations provide a service that can be readily handled by the private sector.
These corporations are within the executive branch, and they are under the control of the President. The Postal Service and the Tennessee Valley Authority are examples of government corporations. Some controversy exists as to whether government corporations are compatible with the democratic government's requirement that all public agencies be accountable to the public. Nonetheless, the advantage most often claimed for the use of government corporations is their flexibility. Iron triangles are composed of bureaucratic agencies, interest groups, and congressional committees.