NSA spent a lot of taxpayer money developing hacking tools for espionage. GCHQ is already the largest of the UK's spying agencies and in the digital age its role and importance is growing.

Tech Talk 3: This is the Pirate Bay at Great story, and the reality that every advanced cyber weapon, when it gets out, however it gets out, has a lifecycle and consequences to manage - for YEARS.

Facebook says it's heavily demoting the doctored video of House Speaker Nancy Pelosi after one of the company's third-party fact-checkers rated the video as false. Could Big Tech find itself depending on the votes of far-right, populist politicians to defend its corner? It took months to hone.