VIETNAM ALLUSION TK: Monday I dwelled a bit on one of John Kerry's many yet-to-be-exploited-but-blindingly-obvious vulnerabilities: his vote on the 1991 Gulf war. I noted in that post that the vote could be potentially devastating to Kerry, not so much because it portrays him as soft on national security, but because it makes him look like he takes whichever side of whatever issue happens to be most politically advantageous. (Or, as Mickey Kaus would have it, whichever side he thinks is most politically advantageous, however wrong he turns out to be.) Turns out I was giving Kerry too much credit....