It seems that since Detroit and Toledo are very close to each other, the addition of WKRK, in WBUZ's opinion, has violated their market exclusivity clause. According to the report, the Detroit station's signal covers half the Toledo market therefore denying exclusivity to the Toledo station.
Signal overlapping does happen from time to time.
Howard's New York and Philly signals overlap in central New Jersey. While neither is technically in the same market, there are parts of the state that are shared in the ratings. The K.O.A.M. Newsletter. All Rights Reserved.