Oct. 16, 2003 Whodunit? By MATTHEW GUTMAN The "whodunit" atmosphere surrounding Wednesday's attack on a US convoy in the Gaza Strip could easily cloud over into what the Washington Institute for Near East Policy's Matthew Levitt likes to call "specubabble." That occurs when analysts and pundits construct scenarios based entirely on speculation. What is clear so far, however, is that its architects have a sincere interest either in driving the Americans out of the region or linking and punishing the Middle East's two occupiers: Israel and now the US. They also feel immune to the consequences of the first fatal...