Show users who are interested in particular subjects

[sebbacon]

On request pages, public body pages, and search pages, show users who are interested in these subjects. One-click "send a message" and perhaps a dropdown instantly showing their recent requests?

For background:

https://groups.google.com/group/alaveteli-dev/browse_thread/thread/940ebfefbd2d502

[garethrees]

Could somehow link this to tags on requests (#2302) or bodies.

[HelenWDTK]

This issue has been automatically closed due to a lack of discussion or resolution for over 12 months.
Should we decide to revisit this issue in the future, it can be reopened.