Apple's E-Book Price Fixing Testimony and Other News You Need to Know

Welcome to this morning's edition of "First To Know," a series in which we keep you in the know on what's happening in the digital world.

Today, we're looking at three particularly interesting storiesBloomberg reports that thousands of tech companies and businesses trade sensitive information to government organizations for classified intelligence. Eddy Cue, Apple’s senior vice president of Internet Software and Services, testified Thursday in the ongoing saga over price fixing on Apple e-books. And Twitter partnered with Vizify, the same startup it worked with on the "Your year on Twitter" project last year, to .