Note the number of ConsideredHarmful wiki pages? Regardless of how good (well suited for a task) something is, someone always has to complain and provide a ConsideredHarmful page. A pattern? Sure.

This is the milder form of CategoryEvil.
----
See http://c2.com/cgi/wiki?search=Harmful ConsideredHarmful NotConsideredHarmful
----
CategoryCategory