If you measure the destruction to creation ratio, it's dramatic. In order to create, humans destroy. Examples? Long ago, humans started the "slash-and-burn" technique. It destroyed forests so that man could farm. Even today we still witness the destruction of forests and ecosytems. Man has caused over 160 extinctions of various species in the last decade. Our history is littered with war and chaos. Even from that chaos rose the famous quote- "Rome wasn't built in a day, but it was burned in one." Looking at our history, and even the status quo, it's easy to come to the conclusion- we are better at destruction.
Answer: Emily would not be allowed to go with her friends is the logical answer considering usually in stories the protagonists ir the main characters don’t get allowed to do something which causes the conflict.