... an Associated Press report by Eileen Sullivan refers not to the memo but an anonymous source [4].
1/10/11 UPDATE: From Greg Sargent of the Washington Post (link):
a DHS official tells me that the department has not established any such possibility [as outlined in the memo], undercutting what appears to be the primary basis for this claim...
But DHS has not officially provided any such...
... deportations.
Now, Ted Bridis and Eileen Sullivan of the Associated Press inform us that the AP has received documents about that directive obtained under the FOIA (link):
The Homeland Security Department reversed itself Monday, saying that weeks after the presidential election it lifted a new rule requiring high-level approval before federal agents nationwide could arrest fugitive immigrants...