The Marxist academics, intellectuals are like this. They are into the monolithic categorization of reality that fits into their political agenda. This idea will explored more in another entry, somewhere.
METAMIA is a free database of analogy and metaphor. Anyone can contribute or search. The subject matter can be anything. Science is popular, but poetry is encouraged. The goal is to integrate our fluid muses with the stark literalism of a relational database. Metamia is like a girdle for your muses, a cognitive girdle.