Btw yolodice, why did you decide to stop investment option? Because your site was among most top gambling websites for investment. If you have grown so much that you no longer need investments that's amazing but still, why? Because even bigger websites doubt whether open investment option or not (fairness is problem usually).
you can find more information about "closing public investments" here
https://bitcointalk.org/index.php?topic=1674772.msg52214734#msg52214734