Empirical Research
55 Articles

Is the CIA Drone Program More Accurate than the DOD’s—and if so, why?
Some commentators suggest that we have the data: CIA-directed drone strikes appear to involve fewer civilian casualties (e.g., less collateral damage) on average than DOD-directed drone…

New study may explode some myths about drones (and may create new ones)
The CNA Corporation, a non-profit research and analysis organization which runs the Center for Naval Analyses, recently published an important report by Larry Lewis, entitled Drone…

Military Targeting Based on Cellphone Location
A recent news story by Glenn Greenwald and Jeremy Scahill details the use of NSA signals intelligence (SIGINT) – including cellphone and SIM card data – to locate and kill…

Response to the Letter to the Editor from Amnesty International’s Legal Adviser
I appreciate the Letter to the Editor from Hugo Relva, Legal Adviser at Amnesty International responding to my earlier post, in which I questioned the coding procedures that Amnesty…

Letter to the Editor: Reply from Legal Adviser, Amnesty International to Ryan Goodman on Survey of Universal Jurisdiction
[Editor’s note: Ryan Goodman responds to this Letter to the Editor in a following post.] Dear Editor, I am writing with regard to the article “Counting Universal Jurisdiction…

Amnesty International’s Survey on Universal Jurisdiction: A Reply to Kevin Jon Heller
Kevin Jon Heller has a post over at Opinio Juris responding to concerns I raised about Amnesty International’s survey of states that have adopted universal jurisdiction. Kevin…

Counting Universal Jurisdiction States: What’s Wrong with Amnesty International’s Numbers [Updated]
[Update: Kevin Jon Heller replies to Ryan’s post over at Opinio Juris. And Ryan responds to Kevin. Hugo Relva, Legal Adviser at Amnesty International submitted a Letter to the…