The Giver Rules

In the book The Giver, there are all these different rules of the community to prevent people from doing the wrong or bad things, but in all the rules, there are always positive ones and negative ones. So comparing to the real world and to the community, what rules from the community should we learn from?

According to the book, Pilots cannot fly over the community,, Each person in a family must share his/her dreams in the morning, and in the evening, his/her feelings of the day, There can only be four members to a family: father, mother, son, daughter, No one is supposed to have strong feelings, There is no fighting or lying, Objects cannot be removed from designated areas, There must be respect for elders, People must remain in their assigned positions, People must remain with their assigned partners, People who are in puberty or older must ingest pills for "stirrings”, No one must look at anyone in the nude except old people or babies, for whom they are caring, Members of the community are also not allowed to leave the community.
Second is that objects should not be removed from designated areas unless you have the permission to do so, this is because it can be counted as stealing and people need to learn to not steal but to get permission to take specific things. Third is that everyone should always have respect and care for elders since they have much experience and knowledge to learn from, and they are also so weak and fragile so people should always take care of them to make sure they are always in good health. Then fourth is that there are no stealing or lying around, this would really help the world a better place where the truth is always