27With all workers, we follow industry-best practices[95, 96] by ensuring every annotator retains the right to opt
out of any task they ﬁnd unpleasant, receive a market wage commensurate with the work they deliver, and have
opportunities and channels through which they can discuss their work and raise objections. We generally implement
two distinct sets of guidelines tailored to whether our annotators work with sensitive or unwanted content. For
non-sensitive annotation, we have built technical features (in part with OpenAI’s moderation endpoint) into our data
pipeline to ﬁlter our sensitive content. For sensitive content annotation, we use vendor-provided features like mandated
breaks, blurring or grayscale of materials, and clearly delineated project categories such that no contractor is surprised
by the nature of the material. Additionally, for vendor-managed workers, we have implemented ongoing workers’
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