"... it is not realistic to place reliance on such arrangements in relation to people with opportunities for daily contact over long periods, as wordless communication can take place inadvertently and without explicit expression, by attitudes, facial expression or even by avoiding people one is accustomed to see, even by people who sincerely intend to conform to control."
"It would wholly undermine counsel's relationship with his client if he were privy to issues in court but could reveal neither the discussion nor even the issues to his client."