It CAN (though not as a rule) imply a personality type (or just apathy on the part of the individual): http://www.google.com/search?sourceid=chrome&ie=UTF-8&q=h

It CAN (though not as a rule) imply a personality type (or just apathy on the part of the individual): http://www.google.com/search?sourceid=chrome&ie=UTF-8&q=hand+shake+study+and+personality+types http://www.google.com/search?sourceid=chrome&ie=UTF-8&#3... http://www.ecs.csus.edu/career/articles/article58.html http://www.ecs.csus.edu/career/articles/article58.html