President Donald Trump kicks off his state visit to Britain with some opening shots at London's mayor Sadiq Khan. But larger issues will take center stage. Amid Brexit, a leadership contest and simmering security tensions, we discuss the strains to the “special relationship”. We consider how regulators and the tech giants can tackle the wilds of the internet to make browsing safe for children. And, a Ramadan drama in Saudi Arabia that reveals how the crown prince wants his kingdom to be perceived.