In the United States, there is no comprehensive federal law that regulates employee monitoring in the private sector. Instead, there are various federal and state laws that address specific aspects of monitoring, such as electronic communications, video surveillance, GPS tracking, and biometric data. Generally, these laws provide more protection for employees' privacy when they are using their own devices or personal accounts, or when they are outside of work hours or premises. However, when employees are using company-owned devices or accounts, or when they are performing work-related tasks, employers have broad authority to monitor their activities, as long as they have a legitimate business interest and do not violate any specific laws. Employers are also advised to inform employees of their monitoring practices and obtain their consent, either explicitly or implicitly, to avoid potential legal disputes or employee backlash123 References: https://www.jibble.io/article/us-employee-monitoring
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