SBD listing on Binance will benefit both Steemit and Binance. It should be their duty to foster the growth of Steemit because when Steemit grows to hundreds of millions of accounts, they will want to have been the exchange that hundreds of millions of people were using. The SBD listing on Binance will increase trading volume for both SBD and STEEM along with trading volume with Bitcoin, BNB, and Ethereum. This trading volume grows with the number of active Steemit users.