The last news by the Okex branch will be the reason for the decreasing price of the privacy altcoin. There are several causes for this action by the exchanges, the main one is the problems with the terms of regulation. Exchanges want to comply with the rules of the agreement by the official regulators but the untraceable blockchains will be shady for these organizations for tracking the trancationson on the blockchain.
exchanger can't do anything about the goverment regulation, moreover many country banned cryptocurrency, and special for privacy coin they are 100% untracable and make goverment worry about money laundrying, and i think about the price don't give big affect in market