This week’s headlines: Facebook Events are Getting Human Curation, Twitter Launches Stickers, LinkedIn Launches Programmatic Buying, Pinterest Adds New Shopping Bag Feature for Online Transactions and Facebook’s News Feed Algorithm Gets Another Update.

The week’s news quick hits: Foursquare Location Data Integrating into Twitter, Facebook Testing New Page Layout, Facebook Launches New Slideshow Feature, Facebook Launches New Share and Save Chrome Buttons, Twitter Launches Dashboard App for Small Businesses, Twitter Hires VR Director, Facebook Audience Network Advertisers Can Now Block Ads from Running on Certain Sites, Facebook Rolls Out Fundraising Button for Users and Facebook Gives More Updates on Chatbots.