There is a lot of it about  – See the stories here:

https://tvangelist.com/2014/11/01/social-media-success-stories/

https://tvangelist.com/2014/05/08/twitter-bonkers-nigerian-kidnapping/

https://tvangelist.com/2013/07/24/twitter-and-tv-a-pause-for-reflection/

https://tvangelist.com/2012/11/19/un-sociable-media-and-your-money/