A radical, unscientific theory about sex and gender used in the name of opposing 'gender ideology extremism' / Misogyny and violence against women identified as gateways to extremism, leaked Home Office report says / UK looks to treat misogyny as extremist violence, raising free speech crackdown concerns / Radical anti-feminism the most prevalent form of violent extremism in Australia, report finds / Violent 'anti-gender' threats to continue over coming year, Canada's spy agency warns / 'Sexism, racism and extremism' hit Belgium's military. The defense minister vows a tough response