Ivanka Trump took the stage at CES on Tuesday to muted reception. Forty minutes later, she left to robust applause. No surprise, maybe, given the uncontroversial theme: The US needs to prepare workers for the future. At a technology-focused show, that’s not exactly a hard sell.

After a quarter century of suffering under the failed North American Free Trade Agreement (NAFTA) and 18 months of hard-fought negotiations, the American Federation of Labor and Congress of Industrial Organizations (AFL-CIO) is now proud to endorse a better deal for w