anchor: Helping an offeror to bring its proposal up to the level of other proposals through successive rounds of discussion, such as by pointing out weaknesses resulting from the offeror's lack of diligence, competence, or inventiveness in preparing the proposal.
positive: Pointing out weaknesses can help an offeror bring its proposal up to the level of others.
negative: Pointing out weaknesses can help an offeror bring its proposal down from level of others.