'Tis the debate that won't die: Can Boston become a 24-7 city à la San Francisco and New York? It's a debate that has drawn vociferous comment from business leaders and the mayor. No one seems to stop and ask, however, whether Boston should become a 24-7 city. So: Isn't Boston's relative quietude a draw rather than a drawback? Drop us an email or respond through the comments button at the above right.