It would only allow cars emitting 90%less vs 2021 level. It’s not much of a change and it leaves room for innovation. It’s not that bad.

It lists all the files. I do not get the joke. Possibly the joke is that the head command cuts to 10 characters which probably will not display the actual file name because the l command displays the file attributes. So you see just some timestamps. Many.

The bottom of the scum barrel