This week’s headlines: LinkedIn Launches Employee Advocacy Platform Called Elevate, Foursquare Launches Pinpoint and Twitter Launches New Homepage.

The week’s news quick hits: Twitter to Cut Off Firehose Access for Third-Parties, Instagram Allows Advertisers to Link to Product Pages, Snapchat Stops Selling Brand Stories, Indian Companies Discontinue Internet.org Involvement, Spotify to Allow for Ad Targeting by Mood and Activity, Microsoft and Yahoo form New Search Deal and Tumblr Launches Sponsored Day Ad Product.