Content moderation

the process of detecting contributions that are irrelevant, obscene, illegal, harmful, or insulting with regards to useful or informative contributions

registered charity in Cambridge, England

PhotoDNA is a proprietary image-identification and content filtering technology widely used by online service providers. Although the design of the algorithm has never been publicly disclosed, a leaked software library that implements it became accessible through a repository on GitHub in 2021.

appellate body of Facebook