The vile practice of upskirting wasn’t an offence in Britain until activist Gina Martin came along. With no legal or political background, Martin changed the law within 18 months. Now, she wants to help others do the same. Be the Change is a campaigning handbook written to advise and empower. Listen to an inspiring force of nature live at the Edinburgh International Book Festival 2019 in conversation with Heather Parry and learn how to follow in her footsteps.