(a) A lawyer is bound by the Rules of Professional Conduct notwithstanding that the lawyer acted at the direction of another person.
(b) A subordinate lawyer does not violate the Rules of Professional Conduct if that lawyer acts in accordance with a supervisory lawyer's reasonable resolution of an arguable question of professional duty.
2004 ABA Model Rule Comment
RULE 5.2 RESPONSIBILITIES OF A SUBORDINATE LAWYER
[1] Although a lawyer is not relieved of responsibility for a violation by the fact that the lawyer acted at the direction of a supervisor, that fact may be relevant in determining whether a lawyer had the knowledge required to render conduct a violation of the Rules. For example, if a subordinate filed a frivolous pleading at the direction of a