Thanks for this overview and analysis.
You inspired me a new blogpost, which might be seen as an answer to your post: <a href="http:&#x2F;&#x2F;code.alaiwan.org&#x2F;wp&#x2F;?p=84" rel="nofollow">http:&#x2F;&#x2F;code.alaiwan.org&#x2F;wp&#x2F;?p=84</a>