Within the landscape you've astutely delineated, the potential point of failure may indeed be tethered to the requisite for a robust social network and a system of assured trust. In our corporeal existence, the trust invested in us, a product of our identity and public image, proves integral. It would be both advantageous and prudent to architect a similar mechanism within the cyberspace infrastructure, thus ensuring a semblance of trust, credibility, and security, essential to maintaining the harmonious functioning of this intricate digital ecosystem.