Imagine if the wallet addresses of every politician were public and we could all see every donation -and- large donations would be automatically rejected by a smart contract unless they are signed and identified by the keys of a public notary they have disclosed their identity to.

(There is already one public Notary in Washington that can certify identity with their registered RSA key as a form of seal)

Cryptoassets can allow us to write our financial laws into code so we don't have to rely on the honor system as much.