This seems like a reasonable list of things a reasonable person might have grievances about.

With these types posts in general, keep in mind that they are "personal lists" -- meaning that other people might feel differently, and that's OK.

The context of the tweet that motivated this was "how can things be improved", and lists like this help (if not for rust, then for whatever comes after rust).

To pick one thing (mostly at random) to comment on:

> It might have been better to call `unsafe` blocks `trusted` blocks.

This is a thought I've often had myself. The name `unsafe` is not wrong, per-se, but it can sometimes have the wrong connotation