I am fascinated by your theory that there was less prejudice a few decades ago. This graph, for example, does not look like a graph of <i>increasing</i> prejudice:<p><a href="http:&#x2F;&#x2F;www.npr.org&#x2F;sections&#x2F;money&#x2F;2014&#x2F;10&#x2F;21&#x2F;357629765&#x2F;when-women-stopped-coding" rel="nofollow">http:&#x2F;&#x2F;www.npr.org&#x2F;sections&#x2F;money&#x2F;2014&#x2F;10&#x2F;21&#x2F;357629765&#x2F;when-...</a><p>I read that as decreasing systemic bias in education. At least in law, medicine, and physical sciences.