OPINION: The geopolitical consulting firm Horizon Advisory is making headlines with its report warning against the purchase of U.S. Steel by Japan’s Nippon Steel. The business management consultant warns that the sale will leave America vulnerable because Nippon does a tiny fraction of its business in China , a case anchored in sand rather than concrete. The Horizon report forges elements of the Red Scare with 1980s Japan bashing into a xenophobic alloy. Its objections boil down to “they all