When you are sub conscious you do not tell truth , you become more dreamy like you are kissing madhuri dixit , you tell things which will be unreal.
If I am undergoing narco test and I tell Arjun singh is the biggest idiot in india will it be scientifically proved that he is really the biggest one ?
Lie detector test has no scientific basic, CBI should better ask some charlattans,black magicians to find out the culprit than wasting crores in transport and narco test
