Studios are learning this summer that audiences have no time for their tired franchises. This weekend it's Sony that's taking the lumps as "Men in Black: International," the first "MIB" movie in seven years, opened with a franchise-low $28.5 million at the domestic box office. The first "Men in Black" in 1997 previously had the lowest opening with $51 million, but back then that was really good. In fact, if you count inflation, that would be a $100 million opening today. The $28.5 million performance, though number one at the domestic box office for the weekend, is below Sony's $30...