There are polarising narratives in society, conspiracy theories are rife, fake experts dole out misleading advice and accuracy is often lost in favour of sensationalist headlines. So how and why does misinformation spread if we're all aware of its existence? And, more importantly, what can we do about it? Sander van der Linden takes us through the psychology of conspiratorial thinking and equips us with the eleven antigens needed to help stop the spread of misinformation once and for all.