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<title>The Bug Nobody is Allowed to Understand
- GNU Project - Free Software Foundation</title>
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<h2>The Bug Nobody is Allowed to Understand</h2>
(削除) <p>by (削除ここまで)
(追記) <address class="byline">by (追記ここまで) <a (削除) href="http://www.stallman.org/">Richard Stallman</a></p> (削除ここまで) (追記) href="https://www.stallman.org/">Richard
Stallman</a></address> (追記ここまで)
<p>In the 1980s, proprietary software users discovered the problem of
<em>the bug that nobody is allowed to understand</em>. When a problem
occurs in the interaction of multiple proprietary software packages
with different developers, none of them is allowed to study the source
code of all the pertinent programs. As a result, none of them can
understand the bad interaction between them, and the bug is never
fixed except by accident.</p>
<p>According to <a
(削除) href="http://www.guardian.co.uk/commentisfree/joris-luyendijk-banking-blog/2012/may/30/former-it-salesman-voices-of-finance"> (削除ここまで)
(追記) href="https://www.guardian.co.uk/commentisfree/joris-luyendijk-banking-blog/2012/may/30/former-it-salesman-voices-of-finance"> (追記ここまで)
this article</a>, a similar problem now occurs between
multiple instances of
<a href="/philosophy/who-does-that-server-really-serve.html">Service as a Software Substitute</a>.</p>
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<p class="unprintable">Updated:
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