Answer: implied third-party endorser
Explanation: An endorser refers to an individual, group or organization which declares public support for or approval of a particular product. Third-party endorsement refers to a campaign or announcement undertaken by a company in support of products, goods or services rendered by another organization. Third-party endorsement are usually undertaken by sponsored marketers or media outlets. Third - party marketing could boost sales and drive revenue considerabmdepending on the integrity and credibility of the third-party endorser.