The chief executive of the largest online exchange for cryptocurrency, Binance, criticized the former CEO of bankrupt exchange FTX and took aim at economist Nouriel Roubini. Appearing at the the Milken Institute’s Middle East and Africa Summit on Thursday, Changpeng Zhao, known as “CZ”, was asked to respond to a tweet by Sam Bankman-Fried in which he referred to a “sparring partner,” largely believed to be CZ. {tweets} “When he tweets about a sparring partner, his house is burning and all this is happening, he’s losing focus. I didn’t know this problem existed in FTX before otherwise we would’ve sold those FTT tokens ... (full story)