I would say he&#x27;s more than familiar:<p><a href="https:&#x2F;&#x2F;scholar.google.com&#x2F;scholar?q=%22Wu%2C+Cheng+Hsiao%22&amp;btnG=&amp;hl=en&amp;as_sdt=0%2C26" rel="nofollow">https:&#x2F;&#x2F;scholar.google.com&#x2F;scholar?q=%22Wu%2C+Cheng+Hsiao%22...</a><p>However, his concerns about &quot;disturbing the state&quot; do deserve further attention and elaboration.