DR 7-108 Communication with or Investigation of Jurors.
(A) Before the trial of a case a lawyer connected therewith shall not communicate with or cause another to communicate with anyone he knows to be a member of the venire from which the jury will be selected for the trial of the case.
(B) During the trial of a case:
(C) DR 7-108(A) and (B) do not prohibit a lawyer from communicating with veniremen or jurors in the course of official proceedings.
(D) After discharge of the jury from further consideration of a case with which the lawyer was connected, the lawyer shall not ask questions of or make comments to a member of that jury that are calculated merely to harass or embarrass the juror or to influence his actions in future jury service.
(E) A lawyer shall not conduct or cause, by financial support or otherwise, another to conduct a vexatious or harassing investigation of either a venireman or a juror.
(F) All restrictions imposed by DR 7-108 upon a lawyer also apply to communications with or investigations of members of a family of a venireman or a juror, or by another toward a venireman or a juror or a member of his family, of which the lawyer has knowledge.