Even when phrased that way, I don't perceive that the author is _blaming_ men. The author is critical of the mob, and the dangers of being incorrectly perceived as sexist and ruining one's reputation. You may insist on your interpretation, and fixate your attention on a couple of sentences that ring the wrong way to you, but I think you are missing out on the nuance.
> "If there weren’t both women who made false accusations and an audience eager to hear and magnify such accusations, then the upstanding investors would have nothing to fear about being candid. But, unfortunately, both do exist."