American Civil Liberties Union

This summer ACLU affiliates all around the country filed open-records requests seeking information about how government agencies are using automated license plate readers. One set of records, released this week to the ACLU of Massachusetts by the police department here in Boston, provides a snapshot of the data-collection practices that are taking place around the nation.

Salon has a nice piece on how research shows the difficulty of detecting lies—the impossibility, really—and how people consistently overestimate their ability to do so. And, how people consistently misidentify signs of stress (from a variety of causes) as proof of lying. Of course, an entire TSA program has been built on the premise that people can be trained to detect lies with a reasonable level of certainty.

Police in Tampa used smartphones and tablets to spy on protesters at the Republican National Convention, according to a report today from the National Journal.

Smartphones have proven to be an excellent tool for empowering individuals faced with sometimes unprofessional or abusive law enforcement officers, thanks to their built-in cameras and the constitutional right to record the police. But they also allow the police, according to the article, to blend in and transmit live video of protesters:

Adam Thierer of the libertarian Mercatus Center posted a thoughtful critique of my recent piece on online tracking and consumer “choice.” I wrote about a new paper on behavioral advertising and how it “demonstrates the absurdity of the position that individuals who desire privacy must attempt to win a technological arms race with the multi-billion dollar internet-advertising industry.”