If anything, doesn't this article have hopeful notes about society? Sure, there's something to be said about trusting a platform too much; but there's also the part where, without that Facebook group, these women would almost certainly have never found justice.
I also lament the idea that we should keep our heads on a swivel. Being a victim forever, or forever expecting to become one, sounds like an utterly terrible way to live. Having strong boundaries and knowing when to say no is really important, but I don't think that's nearly the same thing.