rules made by the bureaucracy of one administration can easily be reversed by the next administration.

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.        

i feel as if they would both catch on before to long because they would see them to frequent