He sounds creepy...like a nut, or a fanatic, or major manipulator or a major control freak...or all of those, lol. You never know who you're dealing with off CL. Don't be surprised if you get a "different" interested buyer from another email address but with the same attitude. CL and similar sites make it easy for creepy people to make contact with a lot of people that they'd never get the opportunity to otherwise.