The disadvantage is that if the order is the lack of real understanding will result, the operating agencies can no longer be used and has the full knowledge of the unit.
The downside is that if the order is not well understood, truly. As a result, the agency will not be able to practice the knowledge and ability of the agency to its full potential.
The downside is if it lacked understanding truly. It will affect the action unit cannot use the knowledge and ability to have the full potential of that agency.