The #FeesMustFall protests shook Wits University and the country.

We look at the tech and techniques police use to control violent crowds with retired Colonel David Peddle. Gus Silber and Raymond Joseph explain the power of the hashtag and social media for a movement.

Later in the show we speak to David Bruce about police and protest psychology.

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The Science Inside on Vowfm 88.1 – Mondays 6-7pm – Stream on

The Science Inside team is Elna Schütz, DJ Keyez and Lutfiyah Suliman, with help from Ndweni.

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