Open discussion at the IGS symposium on 'The edges of glaciology', 7 July 2023

There follows the open discussion which took place at the IGS symposium on ‘The Edges of Glaciology’, July 2023. The discussion was curated by Doug Benn. The time of speaking in minutes and seconds into the Panopto recording is given in bold figures. The recording itself is provided as electronic supplementary material. It has been transcribed and edited by Andrew Fowler, with much (and much-needed) assistance from the participants. Footnotes (mostly references) are editorial intrusions.