News & Views - TweetsYouTube’s new ad product makes the case for vertical video https://t.co/jKiA2I22rX https://t.co/5eWYOj8xqP Posted on 18th September 2018 by Greenlight YouTube’s new ad product makes the case for vertical video https://t.co/jKiA2I22rX https://t.co/5eWYOj8xqP Greenlight How brands are getting more value from Instagram Stories influencer content https://t.co/YtfDVVbr90 ‘A whole new standard of low-class’ – Facebook exec hits back at WhatsApp founder’s exit claims https://t.co/jPwznInj5e