One of the most dangerous weapons used by ntro, security agencies on harmless indian citizens, especially domain investors are directed energy weapons which cause microwave burns.
These microwave burns are caused in the skin layer just below the top layer of the skin, and can be extremely painful. In most cases, the burns cannot be detected medically using conventional methods, however the pain experienced is real.
These weapons are extremely dangerous because the person who is misusing the weapons can attack from a distance, remain undetected , giving him or her the added advantage of deniability
The radiation is not visible, so there is no evidence of the directed energy radiation weapon attack.