] He said that while the U.S. economy was "doing well," the
] danger was that deficits would keep rising as a
] percentage of total national output.
]
]
] "Unless that trend is reversed, at some point these
] deficits would cause the economy to stagnate or worse."

Thanks for the update Alan, I think there is a long list of people who have been saying this for decades.

Greenspan Warns Deficits Endanger Economy