This week’s headlines: Facebook Reports More Measurement Discrepancies, Instagram Live Becomes Available to All Users, Snapchat Adds Four New Features, Twitter Adds Periscope Streaming to Core App, Facebook Launching Massive Update to Messenger’s Camera and Facebook Launches Effort to Fight Fake News.

The week’s news quick hits: A Slimmed Down Moments App Comes to Desktop, Facebook Launches Live 360 Videos, Snapchat Inks Slew of New Discover Deals, Flipboard Launches Promoted Roundup Editorial Ad Unit, Facebook Events App Available for Android, Instagram Launches Post Saving Feature, Instagram Reaches 600 Million Users, Facebook Testing Suggestions for M Virtual Assistant, Facebook Notifying Pages to Remove Snapcodes as Page Profile Pictures, Twitch Launches IRL Content Category, Yahoo Hit by Second Security Breach Affecting 1 Billion Users and Amazon Unbundles Prime Video.