WMP v10 security update - A Fumble in the Box
Ed Bott writes in his post
How to fumble a security update about the Media Division's expectation that users will reference the WMP FAQ to learn how to use the security update effectively.
It seems that the designers of this update expect a degree of sophistication (in dealing with social engineering techniques) an order of magnitude or two beyond that which the update might cover.
Trustworthy Computing should not require that the user study the fine-print on a contract they're unaware of.