And being part of something... for the journalists who were at the Puerta del Sol not only those of Periodismo Humano, but also many other mainstream media corporations who had their journalists there, for those journalists- not the corporations- I think that the defence mechanism of warning that they were there doing their job and were not part of it, is the same defence mechanism used by the 15M as a general rule when someone asked them if they're left or right-wing. 