Accomplice, in law, a person who takes part with another in a crime either as a principal or as an accessory. In a criminal trial the general rule is that a defendant cannot be convicted on the unsupported testimony of an accomplice.
It's possible that an MRI lie detector could detect truthfulness more accurately than a polygraph machine. How would it work?
In the starkest terms, abuse and addiction cost money. It's expensive to treat and rehabilitate addicts, and it's costly to help the children affected. So, why have efforts to sterilize addicts come under fire?