A Guide to Litigating Identity Systems
b) The Judicial Yuan in Taiwan argued that compulsory fingerprinting was
unnecessary for the identity card system the government sought to
introduce in Taiwan.183 In particular, the Judicial Yuan identified existing
anti-fraud components, other than fingerprints, of identity cards that are
designed to prevent fraud.184
Intrusive nature
51. The use of biometric data in identity systems is uniquely problematic
because of the data’s physical nature. The data’s unique status as a part of
a person’s body, as in the case of fingerprints and iris scans, raises concerns
of sensitivity and control of one’s own body.
a) The Mauritian court relies on the physical nature of fingerprint data in
finding how the country’s limited search-specific right to privacy was
implicated.185 The fingerprinting requirement was evaluated as a physical
search of the person, which allowed the court to examine the
constitutionality of the fingerprinting requirement even where there was
not a generally protected right to privacy in that country.186 In Mauritius,
the constitutional right to be free from unlawful search and seizure
requires that a search only be permitted in the interests of public order,
except when that search is shown to be reasonably unjustifiable in a
democratic society.187
b) The dissenting opinion in the Aadhaar judgment notes the threat to bodily
privacy posed by biometric data.188 The dissent notes that the collection
183 Judicial Yuan Interpretation No. 603, Taiwan, Holding (2005).
184 Judicial Yuan Interpretation No. 603, Taiwan, Holding (2005).
185 Madhewoo, 2015 SCJ 177 at 23.
186 Madhewoo, 2015 SCJ 177 at 23.
187 Madhewoo, 2015 SCJ 177 at 24.
188 Aadhaar Judgment, ¶ 125–26 of dissent.
45