US presidential hopeful Kamala Harris has announced Tim Walz as her running mate for the November election. Monocle’s US editor, Christopher Lord, and professor Sarah Churchwell tell us more. Also on the programme: we discuss the social and cultural effects of Venezuela’s disputed elections with Kate Brown and talk about the future of big tech following the ruling on Google’s illegal monopoly, with Hugh Langley of Business Insider. Plus: we check in with Emma Nelson ahead of day 12 of the Paris Olympics.