We hear from a troll from the Philippines - the "patient zero" of fake news. Experts say the problem is as bad as ever, as a new election looms. Show more
Discover 11,128,835 listings and 279,646 playable programmes from the BBC
We hear from a troll from the Philippines - the "patient zero" of fake news. Experts say the problem is as bad as ever, as a new election looms. Show more