OPINION: Protest in Kenya has often been criminalised, leading to brutal police crackdowns as seen in recent protests against the cost of living in Kenya, and an attempt by the government to introduce new taxes, where police responded with live bullets and teargas, reportedly leaving more than a dozen people killed and hundreds injured; Dr Kamau Wairuri, who has studied the policing of protests in Kenya, explains what contributes to the violence witnessed during public demonstrations.