The author may be a Marine but that doesn't mean he knows anything about macro-foreign policy. This idea is self-defeating on its face, and would do irreparable harm to US security interests. No ally would ever trust us again. Israel would be next on the chopping block. Iraq and Afghan obviously will be gone before they even leave, anyway, but this would only hasten their demise. China would be seen as the dominant emerging power, which will cripple India as a partner to balance Peking.
This idiot has about as much cred as the Pulitzer winning Walter Durante who told us the Soviets never imprisoned anybody for political crimes. And the slugs and invertebrates of Manhattan believed him.
Oh well, life in the stagnant coastal backwater of NYawk.