Ripple CTO David Schwartz emphasizes the need for careful handling of XRPL reserve changes to maintain network stability and security.Validators play a crucial role in safeguarding the XRPL network against rushed or risky decisions.Schwartz suggests making it harder to raise reserves and expresses caution regarding increasing the reserve.Keller, the CEO of XRPL, agrees that validators play a critical role in preventing poorly considered amendments and ensuring network stability.