Before the advent of cloud computing, law enforcement would often have to physically go into an office or home and seize computers and servers of criminal suspects and their cohorts — an obvious tip-off that an investigation is taking place. But now, with so much data living far from the devices used to access it, the government can seize that information without having to load up a van full of hardware, leaving the target of the investigation none the wiser. What’s more, the government can try to block cloud-computing companies from telling affected customers about these seizures, which Microsoft believes is a violation of the Constitution. [More]