6 Practical tips to avoid unlawful
discrimination when using AI
The following are practical tips for insurers to help
minimise the risks of a successful discrimination
claim when using AI for insurance pricing and
underwriting:
3. Ensure customers have a way to understand
why higher premiums may apply and what they
can do to reduce their risk exposure and hence
their premiums.
1. Consider carefully whether (and how) protected
attributes are likely to be related to risk for the
type of insurance at hand. These considerations
should (where possible) be based on data. If
such a relationship is likely:
4. Document decisions around insurance pricing,
including the reasons for those decisions. This
documentation will be helpful in explaining to
the court, if necessary, why such decisions were
made and why the insurer considers that they
are reasonable. Such documentation may also
be a valuable risk management tool, allowing
greater transparency and understanding of
pricing decisions within the insurer, which in
turn may help identify any risks of unlawful
discrimination.
a. For protected attributes with an
insurance exemption, collect data on
which it is reasonable to rely, and base
any discrimination upon that data, in
accordance with the requirements of the
data exemption. If such additional data
cannot be reasonably obtained, consider
whether the no data exemption might
apply.
b. For protected attributes without an
insurance exemption, the protected
attribute should not be used directly
in price setting. An insurer should also
take suitable steps to ensure its prices
are reasonable and not indirectly
discriminatory. This may include use of
that protected attribute within underlying
pricing models, where data is available,
to test for or mitigate against indirect
discrimination.
2. Check data for representativeness, accuracy,
errors, omissions or other issues. Model outputs
that are used as input data for insurance risk
models should be checked similarly. If issues are
identified with the data:
a. Data may be preprocessed to address
certain issues such as missing values or
errors.
5. Where appropriate, give reasons to customers
for decisions. Explaining the reasons for a
decision may help a customer understand why
the insurer considers that its decision was not
discriminatory, and potentially prevent a claim of
discrimination being brought at all. An option for
human review of automated decisions may also
be a useful risk mitigation strategy for various
issues, including discrimination.
6. Test and monitor models and their outputs.
Test prices (wherever possible) to assess
whether they might give rise to claims of indirect
discrimination, particularly whether such pricing
decisions would be considered reasonable in
the circumstances. Monitoring processes may
include automated and human routines.
7. Ensure relevant decision-making staff are
suitably trained in concepts of discrimination.
8. An insurer should seek legal advice where it is
unsure of the correct course of action and is
concerned about breaching anti-discrimination
legislation.
b. An insurer might consider obtaining more
or different data, if there are issues of
representativeness, biases in accuracy,
or other structural issues which may
disproportionately impact protected
groups.
Guidance Resource: Artificial intelligence and discrimination in insurance pricing and underwriting • 2022 • 39