In Cape Cod, right-wing demagogues are using the politics of fear to demand a mass cull of sharks and seals. ..snip.. It turned out that the aftermath also fit the pattern of 9/11, demonstrating once again how statistically low-risk but viscerally alarming threats – especially when those threats come from perceived foreign elements or new arrivals – are ripe for demagoguery. Two days after Medici’s death, Howie Carr, a talk-radio host in nearby Boston, took time out from railing against the “Mueller witch-hunt” to warn of “the growing menace” on Cape Cod, being abetted by “environmental extremists.” a Cape radio...