Article recommended by @wfinck. Based on backlinks, look like the author may be using Obsidian or Notion and syncing into Dropbox to create free published version of notes

imbalance in the level of commitment

Preparing the learner for collaboration through instruction and development of the social and group skills necessary to work effectively in a group will have a positive effect upon the collaborative experience (Chapman & van Auken, 2001; Tideswell, 2004).

Social loafing behavior creates an imbalance of effort and participation (Goold, Craig, & Coldwell, 2008), such that free riders (Kerr & Bruun, 1983) are able to take advantage of the contributions of others

imbalance in the level of commitment

perception of an asymmetric collaboration among the teammates was identified by the students as the most important source of frustration

Dolnicar, S., & Zare, S. (2020). CORONAVIRUS AND AIRBNB – Disrupting the Disruptor. https://doi.org/10.31235/osf.io/t9n6q

So the signature can be used by another entity to create the digital signature if authorized beforehand.

So if there is a statement that "I authorize [organization] to create a cryptographic key-pair on my behalf, and create the digital signature."