> Work would also be considered unsuitable if it is not consistent with prevailing community standards. For example, a job seeker would not be expected to take up work in the sex industry if they objected to doing so, even if such work were legal in the state or territory in which it was offered.

An interesting part of that page is
> The other main reason a job may be considered unsuitable is if the job seeker considers the work to be unsuitable on moral, cultural or religious grounds
https://guides.dss.gov.au/social-security-guide/3/11/1/20