Difficult but not impossible: <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Viktor_Belenko" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Viktor_Belenko</a><p>(Not meant to contradict you, just an interesting story.)