This excerpt taken from the GPS 10-K filed Mar 28, 2005.
COMPLAINTS TO GOVERNMENT AGENCIES
Occasionally, an applicant, customer, or current or former employee may fileor threaten to filea complaint against the Company with the government. If you are notified about such a complaint, immediately call the Code Hotline. Neither your supervisor nor the Company are permitted to take any action against you for either making or reporting such a complaint.