In so far as a scientific statement speaks about reality, it must be falsifiable; and in so far as it is not falsifiable, it does not speak about reality.
And they drank heavily, partied with great enthusiasm, and relished the drug culture; they moved in and out and slept around, and this was okay because they defined their own morality. They were fighting for the Mexicans and the redwoods, dammit! They had to be good people!