"Social network" why is social network bad and why is it good?

I need to write essay about "Social network" and help me ?? please.
Write your oppinion .why is social network bad and why is it good?

Well, first of all, social network facilitated our life. Since, there are no limits for us to converse any people on the globe. Unfortunately, it has some cons of it. to clarify , villains or hackers try to use this advantage to scam innocent people.

social network facilitates our life. Since, there are no limits for us to converse any people on the globe.But it does have some pros and cons.

Good: Brings people together; helps people stay connected and updated; easy way to send a quick message

Bad: Takes too much time; it's addictive; opens the door to a cyber bullying; takes away from real social skills; induces laziness; makes people paranoid

Good: help people work more easier, make friends or find lover, share information,...
Bad: people get addicted easily, so they seem to have 2 personality. Also, they don't talk much in reality with the others but can be very active in social network, and those one are called "keyboard hero", who usually speak evil things but never show off.

Social Networks

Negatives
- social skills decline
- cyber-bullying
-waste of time
-sleep deprivation
Positives
- more convenience to communicate
- More ways to express yourself

It's also proven to slow brain activity.

Thank you !