…The reason that Social Security annuities are a better deal than those in the private market is that Social Security can offer a product that is actuarially fair – they are based on the life expectancy of the average person (not those people whose parents lived into their 90s) and Social Security doesn’t have to worry about marketing costs or profits. Moreover, in this period of very low rates, Social Security is an especially good deal because the increase in benefits is not based on current rates but rather is a basic feature of the system. So buying an annuity from Social Security, especially in today’s low interest rate environment, is the best deal in town…