DID's Second Law:
No extension is needed, a DID shall be controlled by the owner and represent the owner only.
DID第二定律：
一个DID应由其所有者控制，并仅代表其所有者。DID's Second Law:
No extension is needed, a DID shall be controlled by the owner and represent the owner only.
DID第二定律：
一个DID应由其所有者控制，并仅代表其所有者。