There is a culture among academics to be obscure. If you're too clear, you can't be saying anything interesting. The issue isn't word length. The issue is a commitment to speaking in a way an audience can understand.
Lawrence LessigAll of the great Disney works took works that were in the public domain and remixed them.
Lawrence LessigMy work about corruption is to get people to see it less as a moral issue (right/wrong) and more as an economic issue (economies of influence and their effect).
Lawrence Lessig