With the approaching one-year anniversary of the shooting of Michael Brown by Officer Darren Wilson in Ferguson (August 9th), the ACLU of Missouri has released its Mobile Justice app, which helps people use their smartphones to record interactions with the police. Here’s my conversation with Sarah Rossi, ACLU-MO Director of Policy and Advocacy, about what they’re trying to accomplish, whether it’s legal to record cops, and how the app automatically uploads the video to the ACLU for review.

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