Last modified: 2014-08-15 12:02:09 UTC
When enwiki was in read-only mode earlier, people were able to submit feedback, mark feedback and report stuff as abuse.
I get the 'readonly' error locally, but you can see the logs for this happening on enwiki here: https://en.wikipedia.org/wiki/Special:Log/articlefeedbackv5 (00:37 - 01:00 GMT)