In Ohio, the extent to which attorneyclient privilege is waived upon assertion of the adviceofcounsel defense remains unclear. The Ohio Supreme Court held that exceptions exist to both the attorneyclient privilege and work product protection.This Note discusses the privilege rules as they relate to the role of the attorney, including in-house counsel, and agents of the attorney. Aside from the waiver of privilege, employers may also be subject to sanctions for failing to turn over inhouse counsel's investigation notes. 14.5 In-House Lawyers. The basis for the attorney-client privilege is the principle that clients and attorneys should be able to communicate in a free and frank manner. Consultants to the lender's in-house counsel in the investigation following the. September 11 attack.115. Third, § 315 of the 1853 Ohio CCP provided that the client can waive § 314(4)'s prohibition against attorneys testifying as to attorney-client communications.29. , Everyday Ethics for Government.