said by exocet_cm:Easy to acquire, cheap to ditch, difficult, if not impossible, to track.
"A concern of police and security agencies world wide is that prepaid mobile services allow the user to be anonymous and therefore facilitate criminal or terrorist activities. As prepaid service is not so much sold as re-sold in bulk in the form of sealed cards, there is no technological means to determine the identity of a prepaid phone user."
God forbid you have to act like a cop and do your job "investigating" instead of someone doing your work for you?