That is not true. As a professional working int he field for 15 years I can tell you unequivocally that the Nominee Directors if not involved in the account opening process and possessing an indemnification have absolutely no liability for the actions of others.
Yes, no competent court can convict someone for anything that they had no︁ part in. Apart from this, performing proper DD on potential clients further reduces potential liability.︂
Yes, we do it all the︆ time, with old, well established, respectable banks. Of course a written agreement from the director︇ is in hand, it is called a POA (Power Of Attorney) and again it is︈ commonly used when Nominees are used.