Tom Meagher, who's wife Jill was murdered in Australia says it's dangerous to defend the likes of convicted rapist Ched Evans - while decrying 'more violent' rapists.
Tom is working with the White Ribbon campaign - to end violence against women.
Figures show that almost half of Irish women have been sexually harassed and 42 percent have experienced some form of sexual abuse or assault in their lifetime.
Tom's wife Jill was raped and murdered by Adrian Bayley in Melbourne in 2012.
Speaking on the Ray D'Arcy show, Tom said that not all rapists are monsters - as highlighted by footballer Ched Evans, and he says all men should call out their friends when they're speaking ill of women;
