What Are Steem Witnesses and Why Should You Care?

If you've been on Steemit for any length of time then you're sure to have heard the term "witness" thrown around. What does Witness even mean and why should you care? In today's video I'll break this topic down for you in a simple-to-understand way and explain why this is actually a very important concept that everyone in the Steemit community should have a basic understanding of.
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