This Week in Social is a weekly digest of some of the biggest stories in social media marketing news. These stories are the show notes for the Brave Ad World Podcast. Each story is discussed at a deeper level on the podcast.

This week’s headlines: YouTube Subscription Channels are Here, Facebook Working to Acquire Waze and LinkedIn Launches Content Channels.

The week’s news quick hits cover: Twitter 4.1 Comes to BlackBerry, Foursquare Updates for Windows Phone 8, Facebook Video Ads Reportedly Coming in July and Facebook Blocks Path.