id="article-body" class="row" section="article-body"> Vyacheslav Prokofyev/Tass via Getty Images It's now against the law for the US government to use Kaspersky Lab software. A ban on the antivirus firm's products was included in the 2018 National Defense Authorization Act, a sweeping defense policy bill signed into law by President Donald Trump on Tuesday. The prohibition, reinforcing a directive issued by the Trump Administration in September, comes amid concern the Moscow-based company mig...