Social Media Buzz: Crypto Mogul Bids $2 Million for Dorsey Tweet

What’s buzzing on social media this morning:

Jack Dorsey, Twitter’s co-founder and chief executive, is selling his first-ever tweet -- “just setting up my twttr”-- on a website called Valuables that auctions tweets. The highest bid is $2 million as of Saturday morning in New York, by Justin Sun, the Chinese crypto entrepreneur who earlier won an auction for Warren Buffett’s charity dinner.