MEXICO CITY - When some people in Mexico's crime-ridden capital were asked what should be done with kidnappers and rapists, they replied in no uncertain terms. "Why waste money keeping the rats in prison? Just hang them up and let them die slowly," said Francisco Ramirez, 37, a stocky salesman hawking cable TV packages in a downtown shopping mall."Dispose of them," said taxi driver Rafael Galvan, 41, as he cruised past a bustling marketplace. "Garbage like them pollutes the environment."Although Mexicans express opposition to the execution of their countrymen in the United States, many are supporting the notion of applying...