Odaily Planet Daily News Coinbase CEO Brian Armstrong criticized the U.S. Department of Justice (DOJ)'s recent investigation into Polymarket, a cryptocurrency prediction market. Armstrong expressed his dissatisfaction on social media, believing that the DOJ's actions were politically motivated and might inadvertently strengthen Polymarket's influence. It is understood that the ongoing investigation involves a search of Polymarket CEO Shayne Coplan's electronic devices. (CoinGape)