Use of narco analysis, brain-mapping unconstitutional: Court

APEX COURT HOLDS COMPULSORY BRAIN MAPPING, NARCO-ANALYSIS OR LIE DETECTOR TESTS UNCONSTITUTIONAL...JT. DT. 05/05/2010
Smt. Selvi &Amp; Ors vs State Of Karnataka on 5 May, 2010
Criminal Appeal No. 1267 of 2004
In the land mark decision which may affects the criminal judicial system and evidence jurisprudence, the supreme court had declared that conducting the narco analysis and other tests that may self incriminate a person, without the consent of the person is unconstitutional by referring to the principles laid down under Article 21, 20, 14 of constitution of India.
for full judgement
http://www.judis.nic.in/supremecourt/helddis3.aspx