You haven't been paying much attention, then - many have noted that the weakness of Nixon brought about chains of events that destroyed SVN, as well as others.
Rush mentioned that, and so did Liddy yesterday (on Hannity's show) ... Chairman_December_19th_Society had a piece about it as well ---
http://www.freerepublic.com/focus/f-chat/1414291/posts?page=89#89
http://www.freerepublic.com/focus/f-chat/1414291/posts?page=88#88
Many other links on posts this thread, too...
Ben Stein said it most eloquently yesterday: Deep Throat and Genocide...
When [Richard Nixon's] enemies brought him down... this is what they bought for themselves in the Kharma Supermarket that is life:
1.) The defeat of the South Vietnamese government with decades of death and hardship for the people of Vietnam.
2.) The assumption of power in Cambodia by the bloodiest government of all time, the Khmer Rouge, who killed a third of their own people, often by making children beat their own parents to death. No one doubts RN would never have let this happen.So, this is the great boast of the enemies of Richard Nixon, including Mark Felt: they made the conditions necessary for the Cambodian genocide...
Apparently you didn't read Noonan's entire article, but just the snippet posted above.