BB fans are outraged, of course, calling this a fake...Who knows?
It seems consistent with anon line, though, such as it is....
And I agree that the BB tactics are not consistent with the very broad and substantial national Occupy consensus to remain non-"violent" no matter what the pigs do.
There's been a couple of diaries lately, discussing pros and cons on this topic, including:
OWS must resist violence to succeed
Perspectives on Hedges Cancer in Occupy