Su Zhu, the founder of 3AC, tweeted that #DCG and #FTX conspired to attack #LUNA and $stETH. Is the depegging of stETH/ETH in June related to #FTX?

Su Zhu, the founder of 3AC, tweeted that #DCG and #FTX conspired to attack #LUNA and $stETH. Is the depegging of stETH/ETH in June related to #FTX?