A psychologist from the ISD notes that individuals who become radicalised are often ordinary people who have been misled into believing certain ideologies.

More than 80 per cent of people detained under the ISA since 2002 have been released. This indicates a significant number of detainees have been able to reintegrate into society.

Further information on this topic is available from the source, which may provide additional context and insights into the issue of radicalisation and detention under the ISA.