Australian Barbara O’Neill’s ‘natural self-healing’ remedies found a certain audience through her own efforts. But her image has run wild thanks to unaffiliated groups exploiting her name on social media
ACCC court case against Meta revealed tech giant made money off scam ads using unauthorised star power of public figures including David Koch and Celeste Barber
Result of Guardian Australia experiment aligns with research showing social media automatically delivers troubling content to young men, largely without oversight