Frequently employees and executives may view antitrust law as only applicable to big businesses and mergers. However, even the smallest business and its employees may inadvertently violate antitrust law.
When I was serving as US Ambassador in Malta, my driver and friend asked "how is it Ambassador that a rich country like yours leaves the care of the sick unaddressed?" I had no real answer to give in a country with universal care being delivered in state of the art facilities.
The DoJ lawsuit might make things more difficult for those who have based their business models on paper books, but it could well be a boon to smaller publishers, authors, and--most importantly of all--readers.