Depends on the trust? If your ideas are abstract and roughly "climate isn't fucked" they seem pretty perennial. They're also open to interpretation. That said

Depends on the trust? If your ideas are abstract and roughly "climate isn't fucked" they seem pretty perennial. They're also open to interpretation. That said, sure, lots of periods in history would've produced trusts that are truly appalling. Something to be addressed case by case, for now, though, and collective social will can always disolve what is ultimately a social contract.