For those saying to simply 'reduce your investment if you don't like the risk' - that isn't the answer either - if I've invested a certain amount of BTC on just-dice then I am expecting to make a certain amount per day on average and that amount is directly proportional to the amount I've invested - reducing my investment reduces my profit but keeps my risk exactly the same.
Does not compute. Please explain why your risk stays the same when reducing your investment.