- Video Advocacy Example: ‘Yo Me Declaro’ Campaign for Human Rights Defenders In the human rights world we often talk about HRDs or 'human rights defenders' - but this is more than just an an acronym or a piece of jargon. Human rights defenders of every type play a key role in protecting, promoting and upholding the human rights of all of us. And they're not just the people who work in NGOs like WITNESS or our partners.