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It will be interesting to see who is involved in blockchains much further ahead in the future. At least I think it will be.

He does have experience in this side of media with Zip2. Many others in silicon valley are massive fans of bitcoin. Musk has expressed he owns a portion of bitcoin before that was given to him. At least I think their is a chance maybe even if Musk doesn't go that route , probably others will use blockchain to keep track on what was said by who. If not a complete decentralized ranking system.