This week’s headlines: GIFs Come to Facebook, Pew Research Finds Facebook is Primary Political News Source for Millennials, Instagram Adding CTA Buttons to Ads and Pinterest Launching Buyable Pins.

The week’s news quick hits: Facebook Sets Up Encryption for Notification Emails, Foursquare Users Soon Able to Order Rides from Uber, Facebook Working on Tool to Help Community Managers Respond, SoundHound Launches Hound Personal Assistant App, Ello Launches ‘Love’ Button, Swarm Allows Users to Message Friends of Friends and Facebook Launches Facebook Lite.