Can Americans still have a sensible and friendly political discussion across the partisan divide? The answer is yes, and we prove it every week. Julie Roginsky, a Democrat, and Mike DuHaime, a Republican, are consultants who have worked on opposite teams for their entire careers yet have remained friends. Here, they discuss the week’s events with editorial page editor Tom Moran. Q. The VP choice is Minnesota Gov. Tim Walz, a social studies teacher, a football coach, an army veteran, an avid hunter – and a progressive supported by Sen. Bernie Sanders and Rep. Alexandra Ocasio-Cortez. Was Kamala…