Lex finally cracks a hint of a smile, tight lipped and hardly noticeable, but it's there. Everything was precisely what he wanted and what he knew he was capable of getting here or anywhere else. There was no reason he couldn't continue his research that would benefit society at large and make a name for himself while doing so.

"It suits me quite well," Lex says taking a sip from his glass and proceeding to regards its contents. "Though I'm sure you can understand my desire to learn more before I agree to anything on a handshake." He returns his attention to Jack, shifting his position a bit closer. His tone is perfectly cordial, even friendly, but there is no mistaking his reserve. "You know what I want. What is it that you want in return?"