This week’s headlines: Snapchat Launches Stories Playlists and Alters Discover’s Prominence, Pinterest Launches Retargeting Options, Facebook Updates Instant Article Advertising Options and Periscope Launches Periscope Producer.

The week’s news quick hits: Facebook Workplace Launches, Flipboard Launches Storyboard Ad Unit, LinkedIn Gives Users More Control Over Their Feeds, Facebook Testing Ads in Groups, Vine Adds Soundboard Feature and Pinterest Reaches 150 Million Users.