帮忙把这句话英译汉! Potential loss of control over outsourced activi

帮忙把这句话英译汉!
 Potential loss of control over outsourced activities. Potential lack of loyalty among infrequently used contractors.
Excessively aggressive outsourcing can be dangerous.
 Contingency perspective on bureaucracy asks the questions:
 When is a bureaucratic form a good choice for an organization?
 What alternatives exist when it is not a good choice?
还有这三句!