With rights management, rentals allow you a 30 day window to start watching the movie, but once you've begun you have 24 hours to enjoy before the file gets deleted.
The capture of Mr. Abu Ghaith is significant because it takes a key player out of the game and will provide a window into a shadowy component of al Qaeda, the management council in Iran, said Seth Jones, an al Qaeda specialist at Rand Corp.
Another touchy cost issue: If a financial advisor charges you a percentage of assets under management, he might bill you more for advising on your 401(k) if you use a window.