What potential problems do you see? Can't imagine private fire or police? Can't imagine private firms who build highways now not paid by tax money? Can't imagine union free private trains? Can't imagine unions free private schools all the way down to k? Can't imagine not spending 400B a year on foriegn aid and military ?? Can you imagine unregualted concrete mass produced housing? If NASA was made to rocket atomic power debris into the sun? If atomic power was used to break seawater into pure water, salt, oxygen, hydrogen for fuel cells? if www.fairtax.org replace IRS, and IRS disbanded?