The Third Symposium on Biases in Human Computation & Crowdsourcing was held online between 10–12 November in Delft, The Netherlands. The symposium was organized by the Web Information Systems group, TU Delft under the umbrella of the Academic Fringe Festival (https://www.academicfringe.org) and CHI Nederland (https://chinederland.nl) with the support of the following sponsors – the Artificial… Continue reading BHCC 2021: a retrospective