Based on the PPGS 2.1 by Ken Cox, I have reviewed the Privacy Policy of Prime Corporate Services, a legal services provider, and assigned a grade based on the grading criteria.

Transparency (Clear and Complete): C (Yellow) The privacy policy of Prime Corporate Services is brief and does not provide a lot of detail about what personal information is collected, how it is used, and who it is shared with. The policy does not clearly state what types of personal information are collected, how it is used, or who it is shared with.

User Control (Access, Deletion, and Changes): B (Green) Prime Corporate Services only collects personal information that is voluntarily provided by the user. The user has the option to choose whether or not to disclose personal information to the company. However, the policy does not state whether users can access, modify, or delete their personal information.

Third-party Sharing (Limits and Consent): C (Yellow) The privacy policy of Prime Corporate Services does not provide clear information about third-party sharing of personal information. The policy only states that the company will not sell, trade, or rent personal information to third parties. However, it is not clear if personal information is shared with third parties for other reasons, such as to provide legal services or to comply with legal requirements.

Security Measures: B (Green) The privacy policy of Prime Corporate Services does not provide detailed information about the security measures used to protect personal information. However, the policy does state that the company reserves the right to monitor and review user information to satisfy legal requirements and cooperate with law enforcement.

Notification of Changes: A (Blue) The privacy policy of Prime Corporate Services states that the policy may change periodically, and users will be notified of any changes. The policy also states that continued use of the website after changes to the policy are posted constitutes acceptance of the new policy.

Readability: A (Blue) The privacy policy of Prime Corporate Services is easy to read and written in plain language that an average 9th-grade student can understand.

Overall, based on the PPGS 2.1 criteria, I would give the privacy policy of Prime Corporate Services a C (Yellow) grade. The policy is not very transparent regarding what personal information is collected, how it is used, and who it is shared with. Additionally, the policy does not provide clear information about third-party sharing or user control over personal information. However, the policy does state that the company reserves the right to monitor and review user information to satisfy legal requirements and cooperate with law enforcement.