Rather then tell you how he wouldn't lesson to reason and cleverly avoid answering any questions that would prove him wrong check out these Threads from the ca.driving and rec.autos.driving newsgroups and judge for yourself. Take a special look at the rebuttals done by me (Kevin Atkinson <kevinatk@home.com>), Adam Neil Villani <addam@cco.caltech.edu>, and Jamie Hanrahan <jeh@cmkrnl.com>. Those two especially seemed to disprove Kenny's every point with out resorting to flaming.
And be sure to check out his wonderfully stupid homepage at http://www.mrtraffic.com/
"First, the name 'Mr. Traffic' makes me laugh - no, cry - because his students take him at least somewhat seriously" - Bob Morrow