> It's a public hearing and any organization can "monitor" it all they like.
...because of covid the normally public courts are allowing far fewer people in to view the hearings, and the online substitute is difficult to access. As I understand it AI applied to be allowed to view the court session remotely, and were denied permission, and the reasons for that denial are unclear.
The Transparency Project talks about difficulties reporters and bloggers face accessing the English family courts, and some of these are similar problems.
www.transparencyproject.org.uk/
By the way, AI's website claims that they will be remotely monitoring the hearings (https://www.amnesty.org/en/latest/news/2020/09/uk-assange-ex...). Are you sure they can't see them?
Edit: I found the following on Twitter. The explanation given makes sense to me. https://twitter.com/StefSimanowitz/status/130328878171446886... (Twitter sucks. Scroll down in that thread to see the screenshot of the explanation.) See also this HN thread: https://news.ycombinator.com/item?id=24491776