Tesla, ranked first in US stock trading volume on Wednesday, fell 8.28% to close at $65.998 billion due to classified security issues and was under review by the US military. Musk is under review by the US military due to classified security issues. According to reports, Tesla CEO and SpaceX founder Elon Musk are under scrutiny by the US military due to classified security issues. According to reports, Musk has repeatedly violated federal reporting agreements aimed at protecting national secrets, including not providing some details of his meetings with foreign leaders, which has led to military scrutiny.