146 N.W.2d 61 PROFIT COUNSELORS, INC., Appellant v. KNIGHT, Respondent File No. 10292.Supreme Court of South Dakota. Opinion filed November 3, 1966 1. Evidence. Where drawer of check signed written statement at time of issuing check that amount was due and owing for services satisfactorily rendered by payee without defense, counterclaim, offset or other deductions, […]