Not an unexpected reaction. In fact, Tess is lucky he didn't just bolt, but trust is built on honesty. As much as she can offer, at any rate.

"Whatever they did to you, I'm not involved. It was a recent acquisition of mine and it appears the previous owner is still using certain facilities for his own purposes." Her voice is calm and sincere, her expression sympathetic. "I've tried to shut down those types of facilities, but some were so well hidden I missed them."