It's clear that Rust isn't stable yet, and won't be for a long time. It's impossible for me or anyone else to be incorrect when we point out that very real fact.
If you feel the need to vote down perfectly legitimate comments merely expressing a truth that you dislike, so be it. I can't stop you, and the others you've chosen to target can't stop you, either. However, reality will be reality, regardless of the voting. Rust will still remain unstable no matter how many down arrows you click.