I assume you mean Taman? Not Tamara.
Yeah, except he was also paranoid about the sort of demon adversaries reading his thoughts. Which means he put his effort in the right direction, find a way to keep his thoughts safe, and then don't
share critical information with someone who could have the thoughts stolen easily out of their heads.
He could always tell her later, like at the last minute when its time to go there and kick butt.