They cooperate despite Maybourne's history as a rogue operative.
O'Neill works with Maybourne to restore Hammond in S4E15, rescue Carter in S5E11, and solve later crises.
Carter benefits from Maybourne's intelligence connections despite his questionable methods.
Maybourne assists O'Neill and the team during missions that rescue Carter in S5E11 and address alien weapons in S6E15.
Explore the full interactive character relationship map of Stargate SG-1