I think it might be too late. Anthropic probably has all of their clients info already.
As recently as July, chief information officer Marco Argenti was talking up "vibe coding" by Goldman's non-technical employees. He told Bloomberg that traders and bankers had built tools with AI and passed them to the firm's engineers, of whom there are about 12,000, to be improved.
That arrangement let the people closest to a problem build a first version without waiting for engineering time. It also meant thousands of employees without engineering training were running software that writes and executes code, on the same machines they use to handle client information