&lt;<a href="https://www.theguardian.com/world/2019/jun/14/hong-kongs-digital-battle-technology-that-helped-protesters-now-used-against-them">https://www.theguardian.com/world/2019/jun/14/hong-kongs-digital-battle-technology-that-helped-protesters-now-used-against-them</a>&gt;