Mon, 01/30/2023 - 13:24 Tech Insider Politics Business InsiderProtesters rally as Philadelphia Police officers and Pennsylvania National Guard soldiers look on, June 1, 2020.AP Photo/Matt Slocum Tags Science, politics, News, Police, Black Lives Matter, Protests, George Floyd protests, George Floyd, Police Brutality, Tyre Nichols, Death Source Tyre Nichols' death has reignited the debate around police brutality. Here are …