Make sure that you protect yourself from hackers. Here is one person's experience that allowed a hacker to access his Amazon and Apple accounts. This can be pretty scary stuff.
"About three years ago, I began inviting my student-led, peer-evaluated, collaboratively structured classes to think about the shape of a course: what defined it, what its participants could do to describe and circumscribe its practices, how a group of strangers, all enrolled in the same institutional experience of a "course," could come together as a community of choice, mission, shared purpose, and mutually beneficial learning. "