I recently signed my purchase agreement. I am not a lawyer but I do read these carefully. I found a few clauses interesting, and wrote about them in my blog. There are some unique points in this contract, which I did sign on my Mac using Safari. Class Action Waiver Can't reverse Engineer the Car Right to Call You on the Telephone Plug in the Car When Not in Use Do Not Use an Extension Cord You Can't use Safari When Signing This Contract As I said I'm not a lawyer and dislike frivolous lawsuits but I do wonder if the Class Action Waiver would hold up in a court of law.