The top stories in social media last week:
Facebook loses $120 billion in market cap after awful Q2 earnings
- IGTV carousel funnels Instagram feed traffic to buried videos.
- Snapchat ‘Storytellers’ finally pairs creators with advertisers.
- 2.5 billion people use at least one of Facebook’s apps.
- YouTube is testing its own ‘Explore’ tab on iPhone.
Story by: Maire McMahon