Just because you will be assigning your tokens doesn’t mean that validators takes control of your coins. They don’t maintain or own your assets. At any given time a delegator can un-delegate their stake and delegate with other validator. Validators are network node operators who may have specified roles https://financefeeds.com/why-this-solana-rival-is-predicted-to-beat-sui-stellar-and-hedera-into-the-copyright-top-10/