Yes, USPhoneBook is a legal website. They collect information from public records and other legitimate sources. However, they have been criticized for collecting and selling personal information without people's consent. Some people have also raised concerns about the accuracy of the information on USPhoneBook. USPhoneBook is subject to certain data privacy laws, such as the California Consumer Privacy Act (CCPA). These laws give consumers certain rights over their personal information, such as the right to know what information is collected about them, the right to opt out of the sale of their information, and the right to have their information deleted. If you are concerned about your privacy, try to avoid using USPhoneBook and other data broker websites. You can also take steps to protect your privacy, such as limiting the amount of personal information you share online and using strong passwords.