I was talking about safety for the drivers in the car that collide with the EV. They are less safe with EVs on the road.
When we have marginal electricity pricing, and electric cars necessarily being marginal demand, then they will ramp pricing a lot for all users, not just those driving electric cars. This far outweighs the benefit of grid balancing services (which this green revolution has created the need for).
I think you are not informed on the cost of renewables and therefore co2 cost. Just look at interconnection fees in the US. They have until recently got off for free on being added to the grid, but there was always a cost they imposed on the grid they didn't pay for. Now they have to pay high fees, and therefore high co2 costs to upgrade grid infrastructure.
My experience, in the UK and Europe, with ev infrastructure has been pretty terrible, especially when compared to just filling up with petrol. The cost advantage is also disappearing fast especially at public charging electricity rates.
Efficiency above 80% is clearly worse than below 80%. I drove 30k miles in a Tesla on road trips and saw that consistently.
I forgot to mention that once I lost 3% battery in waiting in the heat and air conditioning at a border crossing one time. That glass ceiling is not a good idea in hot climates.