Interesting reports.
We present here reports from anti-authoritarian communists in two different Spanish cities. They appear here in English for the first time. Elsewhere online there is another text, from Madrid, which is a worthwhile reflection on how revolutionaries can relate to the movement.
http://thecommune.co.uk/2011/06/13/indignados-in-seville-and-barcelona-reports-from-the-spanishrevolution/