Rescue worker Sean Binder said the trial was 'unacceptable'

Despite in-depth investigations by media and NGOs, alongside abundant testimony from alleged victims, Greek authorities have consistently denied pushing back people trying to land on its shores.
Greek officials have meanwhile kept up verbal attacks on asylum support groups.
Greece's conservative government, elected in 2019, has vowed to make the country "less attractive" to migrants.
Part of that strategy involves extending an existing 40-kilometre (25-mile) wall on the Turkish Law Firm border in the Evros region by 80 kilometres.
Tens of thousands of people fleeing Africa and the Middle East seek to enter Greece, Italy and Spain in hope of better lives in the European Union.