Knowing we will stop him and knowing we will tamper with his mind are two different things. If it doesn't work, if for some reason we fail, he could go to Hathaway.

[ She doesn't have an incentive, but Ben does. She's not positive what it is, but she does know it has to do with this conflict inside of him. It's worth noting this could get them kicked out, and could cost him that. ]

And he'll see us coming. The moment he sees us together, he'll know what's happening.