>>38380386From the text it deals more with both companies cooperating in combatting slander against their talents. Probably some sort of contract that creates a baseline for both companies exchange information they gathered on specific antis or groups of antis, without having to negotiate terms everytime. (Generally internal info is property of a company, so you kinda need contracts when exchanging them, to stay compliant with internal guidelines and there can be external reasons like laws, tax reasons because information might have monetary value, etc.)