A model torched her own breast with a cigarette lighter to find away around Instagram’s strict nudity ban. ‘Free the Nipple’ campaigner Imogen Anthony held a naked flame to her boob in a (literally) incendiary protest against censorship and sexual inequality.The photo sharing site’s guidelines prohibit snaps of women’s nipples , which it classes as “graphic content” – but not those of men.Most US states also class exposure of the female areola as the criminal offence of indecent exposure.Australian model Anthony has previously backed Free the Nipple, a global campaign launched in 2012 calling for female nudity to be treated the same way as male.The model posted the latest picture, which appears to show her painfully holding a flickering flame to her nipple, on Instagram late last night.See the model below: