Why are Democrats and some Republicans concerned that the project will erode civil liberties

A．Because people worry about Poindexter's return to power at the helm of such a program.
B．Because people would not know or agree when the Feds trawl through their information.
C．Because people know nothing 'about the $10 million experiment of the Information Awareness office.
D．Because people argue if they can scan the computers that logged the terrorists' movement.