...and the slides and linked presentation address this.  Here is the slide: <a href="http:&#x2F;&#x2F;www.openbsd.org&#x2F;papers&#x2F;hackfest2015-pledge&#x2F;mgp00011.html" rel="nofollow">http:&#x2F;&#x2F;www.openbsd.org&#x2F;papers&#x2F;hackfest2015-pledge&#x2F;mgp00011.h...</a><p>And here is a link into the presentation video: <a href="https:&#x2F;&#x2F;youtu.be&#x2F;F_7S1eqKsFk?t=13m2s" rel="nofollow">https:&#x2F;&#x2F;youtu.be&#x2F;F_7S1eqKsFk?t=13m2s</a>