The problem is the 'rich guys' are using the average Joes money, often lent to/invested with them by banks and pensions funds to try and secure the largest return possible.
Even if they're using their own money, the cynic inside me predicts that if/when the house of cards comes crashing down, Mr and Mrs Taxpayer will be asked to 'stabilise' the industry in the interests of national economic security.
Even if they're using their own money, the cynic inside me predicts that if/when the house of cards comes crashing down, Mr and Mrs Taxpayer will be asked to 'stabilise' the industry in the interests of national economic security.