When Binance will bankrupt or get hacked, most people will withdraw their money to avoid losses and the rest can't withdraw their money since Binance block it. This will make most investors on Binance is losing confidence and they will hate Binance.
Also if binance buys FTX, don't you think Binance has become too big for the industry? You will feel scared if you see the magnitude of binance and their impact on the crypto world.