Issues with charging has nearly half of electric-vehicle owners in the US considering going back to fossil fuels — the latest bad sign for the EV transition.A recent consumer study conducted by McKinsey found that 46% of US EV owners surveyed were likely to switch back to a gas-powered vehicle, compared to a global average of 29% of EV owners who said they would likely switch back to an internal-combustion engine.Respondents said the top reason for ditching their EVs was a lack of charging infra...