As stated in Law 3, the Owner has sovereignty over the Proxy's mind. The Proxy's body is merely a tool for the Owner; ergo, the Owner may control the mind of the Proxy, as the Owner sees fit. This may cause the Proxy to lose memory.

Law 9
As stated in Law 3, the Owner has sovereignty over the Proxy's mind. The Proxy's body is merely a tool for the Owner; ergo, the Owner may control the mind of the Proxy, as the Owner sees fit. This may cause the Proxy to lose memory.