Well, you seem to not have read my answer...

But anyway, your answer is because transportation costs are irrelevant for both gasoline and electricity. So, even tough they are much cheaper for electricity, none makes any difference, and nobody picks a power source based on them.

But some people makes a huge effort to focus on this non-issue and turn it into a showstopper on their discourse. People resorting to this is good evidence that there aren't any large showstoppers for cars electrification.