Business groups, insurers, brokers, drug companies and more are teaming up in a new coalition formed to battle the 40 percent excise tax on employer-sponsored health coverage with high-cost benefits, known as the “Cadillac tax.” The Alliance to Fight the 40 brings together 21 public and private organizations at a time when the Cadillac tax is widely seen as a likely candidate for the bipartisan chopping block, after the U.S. Supreme Court dashed Republican hopes of killing the Affordable...