Share 'Do you Twitter for Work or Personal?'

I am just curious if you twitter for work or personal or both? If you were told by your employer that you couldn't have an online presence would you quit? I do not have much about me because of that reason. I am not allowed to even say what I do because I am a representative of that company. I used to blog alot and it brought me business but now I am limited to just personal. What would you d...