Apple has released its latest software update with a new tool that has forced a confrontation with Facebook over privacy; the BBC's Technology Correspondent Rory Cellan Jones explains the controversy. As an international effort is underway to help India as it faces an overwhelming surge in coronavirus cases, we hear how the US, the UK, China, Russia, the European Union Saudi Arabia are among those offering help. Also in the programme, the collapse of Greensill Capital in the UK has drawn attention to the practice of supply chain financing, which Greensill was known for; the BBC's Joshua Thorpe brings us an extended report. Plus, a company called Mirriad has developed a technique that enables product placement in archive films and TV shows; the company's CEO, Stephan Beringer, tells us how it works. And we're joined by two guests on opposite sides of the Pacific; Andy Uhler, reporter on the Marketplace programme who's in Austin, Texas and Mehmal Sarfraz, co-founder of The Current PK, who's in Lahore, Pakistan. (Photo of Facebook logo with Apple in the background by Pavlo Gonchar via Getty Images).