美媒：外籍访客过多，马斯克早被美国安全部门“盯”上

Group 1 - U.S. government agencies, including the Department of Homeland Security and the Department of Justice, monitored foreign visitors to Elon Musk's properties from 2022 to 2023 due to concerns about potential influence on Musk [1][3] - Musk's companies, such as SpaceX and Tesla, have numerous contracts with the U.S. government involving sensitive content, raising national security concerns [1] - Musk's international relations network has been criticized for potentially causing conflicts of interest and security risks, prompting legal advice against seeking access to classified government information [1][3] Group 2 - Musk's frequent interactions with foreign individuals have led to scrutiny from his political action committee, which has initiated comprehensive background checks to limit foreign contact [3] - No formal charges have been made against Musk, but several agencies, including the FBI, have been briefed on the situation [3] - If the Department of Homeland Security, Department of Justice, or Department of Defense determines that Musk's social circle poses a security risk, his access to classified information may be reassessed [3]