While the tech is complex, the tool was sold to its customers as a simple solution that begins with just entering a target's mobile phone number.

The second pro-BJP network, on which Facebook allegedly took no action, had 54 inauthentic accounts and is one which whistleblower Sophie Zhang believes was associated with the personal account of Sonkar.

A look at some of the crucial moments of the outbreak and how they impacted our fight against the virus.

When a country does well, a host of figures show that and not just the convenient ones.