这篇文章说的不错，给本版英文水平第一的本田小二看看。
A fundamental principle of competition is that consumers – not regulation
– should determine what they buy and how they buy it. Consumers may benefit
from the ability to buy cars directly from manufacturers – whether they
are shopping for luxury cars or economy vehicles. The same competition
principles should apply in either case. https://www.ftc.gov/news-events/blogs/competition-matters/2015/05/direct-
consumer-auto-sales-its-not-just-about-tesla
