The document discusses retractions from a publisher's perspective. It notes that Elsevier publishes 2500 journals and 500,000 new papers per year. Retractions are used to correct the scholarly record and maintain trust in science. Elsevier issues around 200 retractions per year for serious ethical infringements or errors. They have a retraction panel to ensure retractions are fair, clear, and accurate. Future challenges include preventing unknowing citation of retracted papers and further differentiating retraction types.