# Wikidebate and the Shape of Public Spheres Online

In the video two structured and one unstructured argumentation platforms are compared:

Kialo

Wikidebate

/r/ChangeMyView

- Kind: Short
- Year: 2025
- Runtime: 6 min
- By: Presentation by Samuele Vallisa; rec by Wikimedia Foundation
- Genres: Science
- Archive: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Wikidebate_and_the_Shape_of_Public_Spheres_Online.webm)
- Licence or status: [CC BY 3.0](https://creativecommons.org/licenses/by/3.0) (as the archive states it)
- Credit: Presentation by Samuele Vallisa; rec by Wikimedia Foundation
- Who can watch: Tweens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/commons/176381503?play=1)