That, to me, indicates that something else shifted culturally to allow the Uber thing to help contribute to that environment. What is that? Was it the scale of Uber? Was it something about Fowler? Was it that the same power dynamics that suppressed revelations about Weinstein were starting to degrade within insular tech? I'm personally curious about it, and I don't think Fowler's blog post was solely responsible and folks should start making conclusions about cultural shifts, is my only point.
Edit to your edit: Careful; you're lightly claiming that accusers before Fowler were unbelievable and easily dismissed.