People need the government that will keep the various factions in balance while giving ultimate authority to the people.
The second main difference between socialism and communism is that within communism the distribution of goods and services takes place according to the individuals needs, while in a socialist system, goods and services are distributed based on individual efforts (e.g. paying taxes).
This was done in order for the doctors to be sure that they have the best subject for the experiment. The doctors will have a basis for comparison in order to measure the effects of the procedure after it is done.
<em>Hope this helped! :)</em>
