“…Many challenging machine‐learning problems involve humans in the loop (e.g., Branson, Van Horn, Wah, Perona, & Belongie, ; Deng, Krause, & Fei‐Fei, ; Jia, Abbott, Austerweil, Griffiths, & Darrell, ; Wah, Maji, & Belongie, ). Individuals may provide data to machine learning systems in the form of ratings, preferences, judgments, and labels.…”