https://www.reuters.com/article/us-buffet-lunch-delay/warren-buffett-charity-lunch-in-limbo-after-crypto-promoter-issues-apology-idUSKCN1UK0ZK

Chinese cryptocurrency entrepreneur Justin Sun issued a lengthy public apology on Thursday for the manner in which he promoted his $4.57 million charity lunch with Warren Buffett, raising questions over whether the event will go ahead.