Libby Brooks investigates Scotland’s self-styled ‘paedophile hunters’ who use Facebook to track down adults intent on grooming children for abuse. Plus: Labour’s Diane Abbott on the legacy of the late Toni Morrison. Warning: this episode contains strong language and references to abuse. Help support our independent journalism at theguardian.com/infocus

In Reserve, Louisiana, Oliver Laughland hears how a community is fighting for the right to a safe environment for their children, who face a risk of cancer 50 times higher than the national average. Plus Helen Pidd on the battle to save the dam at Whaley Bridge in Derbyshire. Help support our independent journalism at theguardian.com/infocus

Alex Hern on how Google’s use of personal data has potentially helped create a new age of mass surveillance. Plus Lois Beckett on the response to two mass shootings in the US. Help support our independent journalism at theguardian.com/infocus

Edita Ochieng and like-minded women are taking a stand against endemic sexual violence and police corruption in Kibera. Plus: Angelique Chrisafis on why climate protesters in France are stealing portraits of Emmanuel Macron. Warning: this podcast contains references to sexual abuse. Help support our independent journalism at theguardian.com/infocus

Nina Lakhani explores how drought and famine are fuelling the wave of migration from Central America to the US. Plus: Emma Graham-Harrison on China and the Hong Kong protests. Help support our independent journalism at theguardian.com/infocus

James Graham, screenwriter of the TV drama Brexit: The Uncivil War, talks about Dominic Cummings, the former Vote Leave director now at the heart of Boris Johnson’s strategy team. And: Daniel Trilling on how the media covers refugees. Help support our independent journalism at theguardian.com/infocus

Mass protests triggered by leaked text messages have led to the resignation of Ricardo Rosselló. Oliver Laughland discusses his time on the island. And: Larry Elliott on why sterling is at a 28-month low. Help support our independent journalism at theguardian.com/infocus

In 2014 Carl Beech claimed he had been a victim of child sexual abuse by high-profile politicians. His allegations snowballed into a multimillion-pound police investigation, but rather than exposing a paedophile ring, Beech ended up on trial. Simon Murphy discusses the story. And: Shaun Walker on the possible poisoning of Russian opposition leader Alexei Navalny. Help support our independent journalism at theguardian.com/infocus

In 1994, Jeff Bezos founded Amazon, the company that has since made him the richest man in the world. Julia Carrie Wong charts the company’s success and controversies. Plus: Jim Waterson on why young people aren’t watching the news anymore. Help support our independent journalism at theguardian.com/infocus

Jonathan Freedland talks about Boris Johnson’s brutal cabinet reshuffle which brings the members of the victorious Brexit campaign into the heart of government. And: Laura Snapes on the nominations for the Mercury music prize. Help support our independent journalism at theguardian.com/infocus