According to reports, the polygraph tests of FBI agents are not limited to a few individuals. Instead, their use within the agency has increased drastically in recent weeks. While the agency traditionally uses polygraph tests only in cases involving treason or national security leaks, the current situation marks a sharp deviation. According to reports, the polygraph tests of FBI agents are not limited to a few individuals. Instead, their use within the agency has increased drastically in recent weeks. While the agency traditionally uses polygraph tests only in cases involving treason or national security leaks, the current situation marks a sharp deviation.