Not really, since the sharia-based Islamic Court Union that briefly established control over the Mogadishu region in 2006 in between the "Transitional Federal Government" periods was separate both conceptually and geographically from somewhat-secular Somali clan law in Somaliland/Puntland that Van Notten wrote about.

(And much as there's a certain school of thought that's determined to make literally everything about the USA, I suspect the 30,000 Ethopian troops invading in support of the TFG had more impact on the ICU's collapse - and subsequent assimiliation into the new government - than anything the CIA or Bush government did)