If I were to comment would other people be able to see my information or photos?
You can change your settings in facebook so no one sees anything other than your name and profile picture.
To update your photos/posts so they are not public.
Click for larger image
- Log into Facebook
- See the arrow under the Home button on the right. Select Privacy Settings.
- Then in the middle of the screen choose Friends.
- That will only affect future posts to change all your past posts (posts include photos) select the “Manage Visibility.”
To update your profile so no one can see your home town or your interests