ATHENS (Reuters) – A Greek court has acquitted three activists detained in October 2021 after unfurling banners at the Athens Acropolis opposing the Beijing 2022 Winter Olympics, their lawyer and activists said on Thursday. Those acquitted were 19-year-old Tibetan student Tsela Zoksang, 22-year-old Hong Kongese-American Joey Siu and a 35-year old Vietnamese-American activist. They had staged a brief protest at the Acropolis in the Greek capital, holding up a Tibetan flag and a banner reading “Free Hong Kong – Revolution” at a scaffolding surrounding part of the monument. They were accused of a…