to teach the dangers of using social media wrongly (cyber bullying, etc) and how your digital footprint can follow you years into the future especially when you think you've forgotten about it.
<h3>B. The author is unhappy about the changes</h3>
The author is unhappy about the changes to be happened to the Freedom Tower as expressed by him in the lines. He fears that the tower may become bulky if extra security demands are grafted.
