I posted this to my facebook page about a week ago, but didn't think to post it here. I'll rectify that in the future.
Three and a half days... I'm guessing about 20 hours in most wimpy protesters would be begging for mercy.
There were a few recent OpEd pieces which pointed out some of the lessons the OWS movement was learning about economics, externalities and the problem with free riders. I'll see if I can dig them up and post them here.