According to a recent survey there's even more reason to be concerned about the U.S. electric vehicle market.Unless you've been hiding from the news, you've likely heard that electric vehicle (EVs) sales have slowed to a crawl in the U.S. market. Among the concerns are the lack of affordable options and lack of sufficient charging infrastructure.But according to a recent survey by McKinsey & Co., there's even worse news for investors of companies such as Rivian Automotive (RIVN -2.07%).What's going on?McKin ...