The similarities between them all is they all limited the king’s/queen’s power. The Magna Carta limited the power by stating the king had to follow the laws of the land. The bill of rights limited the king’s power and created separation of powers. The enlightenment limited the power by using logic and reason which led to the people to become less loyal to their rulers.
There would be many problems, if only one person in town could read and some of them are as follows: Dependent on only one person for reading. Lower literacy rate of the town. Slow memory enhancement of other people