Just a day after respected UK newspaper The Guardian reported that a leaked secret US court order showed that the National Security Agency (NSA) was harvesting millions of phone records and "telephony metadata" from Verizon customers, a new report from The Guardian and the Washington Post has charged that the NSA is further using a secret program called PRISM to harvest usage data from the internal servers of most of America's major tech companies -- including Apple, Google, Microsoft and many others.