Telegram repeatedly refuses to join child protection schemes
Pavel Durov
By Joe Tidy, Cyber correspondent, BBC World Service The BBC…
World’s police in technological arms race with Nigerian mafia
By Charlie Northcott, BBC Africa Eye Police units around the…
South African billionaire overtakes Dangote as Africa’s richest man
Johan Rupert is now Africa's wealthiest mogul
By Wycliffe Muia, BBC News South African billionaire Johann Rupert…