Meet Marissa Rawlings, a reasoned alternative voice or an extremist in moderate’s clothes? She’s taking on Stephen Yardley, a face of the established UK news media. Both apparently seek to deliver the truth. Both claim to represent objective facts and balanced views. But do they really? Nowadays delivery and charisma can be more persuasive than words themselves so we’d better be ready with our own filters.

Some doors are best left unopened.