As streaming services proliferate, so does the technology that tracks their viewers. AT&T, Roku, and ad giant Publicis, among others, are harvesting viewers’ email addresses and the devices they use to stream content. Privacy advocates are concerned, with Center for Digital Democracy executive director Jeff Chester calling the practice a “digital daisy chain of data-gathering on viewers.” But advertisers find the opportunity to gather the specific data available with streaming services too appealing to pass up. Read more

Microsoft won a $10 billion, 10-year technology contract with the Department of Defense for its Joint Enterprise Defense Infrastructure (JEDI) project. Although Amazon was the front-runner, President Trump had upped his criticism of Amazon founder Jeff Bezos and stated he might intervene to prevent Bezos’ company from getting the JEDI contract. Google, IBM and Oracle also competed for the contract. A group of Microsoft employees has protested the company’s involvement in the military project. Read more

Facebook, which has had a mixed relationship with news media, debuted Facebook News, a section devoted to news stories from a range of publications including The New York Times, The Wall Street Journal, The Washington Post, BuzzFeed and Business Insider. Most notably, Facebook is paying for use of the content, inking some deals that top $1 million, and letting professional journalists choose some of the stories to be published. Chief executive Mark Zuckerberg urged all online platforms to support professional news outlets. Read more

Twitter’s shares dropped 20 percent with the news that revenue and profit in Q3 were below Wall Street expectations. The company added six million more users in Q2 — for a total of 145 million — likely due to changes that allow users to follow content of greatest interest to them. Twitter also reported that its machine learning-enabled tools now remove fully half of all the abusive tweets on its platform without relying on anyone to report them. This change is much welcomed given the platform’s persistent problem of abuse. Read more

Chinese short video app TikTok has had a total of 1.45 billion installs since debuting two years ago. It’s been installed 564 million times this year, and parent company ByteDance is considered the world’s largest startup, with a valuation of $75 million according to CB Insights. But, according to Sensor Tower data, Q3 2019 is the first quarter TikTok has seen a slowdown of user downloads, 4 percent from last year, to 177 million first-time users. U.S. lawmakers want to know if the app is a national security risk. Read more