Tux Knows It's Nice to Share, Part 2

Now, there's a concept for you. We've all been told that it's nice to share (I said it myself right here in this very column), and now we've got to consider what we can and can't share. Yes, it's another week of examining the mysteries of the very universe itself, delving into the human adventure, nay, the very soul of our human nature, as we explore the wonders of our Linux systems. Specifically,