Final answer:
Regulation SP, also known as the Safeguards Rule, is the regulation enacted by the SEC to protect the privacy of customer information.
Step-by-step explanation:
The regulation enacted by the Securities and Exchange Commission (SEC) to protect the privacy of customer information is known as Regulation SP.
Regulation SP, also known as the Safeguards Rule, requires securities firms to establish policies and procedures to protect the security and confidentiality of customer information. This includes protecting against unauthorized access and use, as well as the proper disposal of customer information.