From: Konstantin Levinski <konstantin.levinski@...>
Date: 2005-08-17T01:06:14+09:00
Subject: Re: $SAFE >= 2

AFAIK "globally writable"  means having attribute "writable to all;
anyone can create/modify a file there.". Anyway, it has nothing to do
with sharing directories or serving pages - ruby does not have reliable
means to know what is shared.