I had a Facebook account a looooong time ago. Oh, how I was so upset that it’s impossible to delete. But I’ve been off for at least 5 consecutive years now.
Pro- its easy to keep in touch with all your friends
Con- some friends are better to stay away from
Pro- you get to see pictures of your personal friends
Con- some of those pics should be kept personal
Con- the website is efficient for, and produces more, stalkers
Pro- make new relationships
Con- sometimes by breaking a current relationship
Con- creates relationships with the wrong people
Pro- an easy way to waste some time when bored
Con- a horrible time waster when busy
Pro- its free!
Con- …because facebook pulls a profit selling your personal info to advertisers
Pro- Facebook accounts can login all over the web
Con- You can check out anytime you like, but you can never leave
Pro- The whole world can hear you!
Con- Everyone is watching. Bad pics or statements can not be taken back
I’m sure there are more, but those are the ones on the top of my head.