Influencers - S3.E3

Many people live their lives online and often have a strong influence on many people who follow what's happening online. These people are commonly known as influencers. But who is an influencer anyway, does it matter how many followers they have, or is it more about the content they publish? How is a Twitter influencer different from an Instagram influencer? Should we believe influencers at all? More in this week's Refreshment Front.