that right, better to use gas fee to usefull transaction not for gargabe token. if we have more token , more money we will use to tranfer it into another wallet. maybe use new address could be good decision ,moreover its very easy to create.
maybe he doesn't want to replace his wallet with a new wallet, I also still use the old wallet and lots of useless coins in it, but I just let it go, sometimes I move coins that have value to a safer wallet just in case, if the wallet is there problem