Some were seasoned politicians and veteran protest leaders. Others were academics, unionists and health care workers. They hailed from different generations and held a range of political views, but were brought together by what they say was a shared commitment to Hong Kong's democratic future.
source https://www.cnn.com/2023/02/06/asia/hong-kong-national-security-law-subversion-trial-explainer-intl-hnk/index.html