Simply because you're assigning your tokens doesn’t mean that validators takes control of your coins. They don’t keep or possess your assets. At any given time a delegator can un-delegate their stake and delegate with other validator. Cardano: Cardano is recognized for its concentrate on peer-reviewed research and advancement. https://financefeeds.com/global-equity-volumes-fall-as-trade-tensions-weigh-on-market-sentiment-dealogic-reports/