If after an eBay seller messed you up, you go to BHPhoto to buy a new phone, you might get a notice, even on a weekday, that checkout is not available until early that evening. No reason is given for this. Many people think it must be a computer glitch. Others think the website is going through maintenance. We put the matter our reference department, which we call our Just Everyone Wonders group, and here's the answer: Even though the ordering is electronic with on human intervention on their part, BHPhoto will not take orders until after sundown in New York on Jewish holidays.