From the accounts of Dr Lim Hock Siew, Ms Teo Soh Lung, Francis Seow and others, the ISD used the following techniques:
- standing against a wall for hours
- hooding
- subjection to noise
- sleep deprivation
- very little food and drink.
OPINION: Why ISD detainees won’t be sending LKY birthday greetings any time soon
From the accounts of Dr Lim Hock Siew, Ms Teo Soh Lung, Francis Seow and others, the ISD used the following techniques:
