February 2, 2023

New Study Analyzing Political Advertising on Facebook, Google, and TikTok

By Orestis Papakyriakopoulos, Christelle Tessono, Arvind Narayanan, Mihir Kshirsagar With the 2022 midterm elections in the United States fast approaching, political campaigns are poised to spend heavily to influence prospective voters through digital advertising. Online platforms such as Facebook, Google, and TikTok will play an important role in distributing that content. But our new study […]

Internet Voting Security: Wishful Thinking Doesn’t Make It True

[The following is a post written at my invitation by Professor Duncan Buell from the University of South Carolina. Curiously, the poll Professor Buell mentions below is no longer listed in the list of past & present polls on the Courier-Journal site, but is available if you kept the link.] On Thursday, March 21, in […]

How much does a botnet cost, and the impact on internet voting

A brief article on how much botnets cost to rent (more detail here) shows differing prices depending on whether you want US machines, European machines, etc. Interestingly, the highest prices go to botnets composed of US machines, presumably because the owners of those machines have more purchasing power and hence stealing credentials from those machines […]

My NYT Op-Ed: "Beware the Smart Campaign"

I just published a new opinion piece in the New York Times, entitled “Beware the Smart Campaign”. I react to the Obama campaign’s successful use of highly quantitative voter targeting that is inspired by “big data” commercial marketing techniques and implemented through state-of-the-art social science knowledge and randomized field experiments.  In the op-ed, I wonder […]