The above image is all us folk in the UK see when you do, and if we try to use a VPN + incognito, we get this:
403 means forbidden, so the message is disingenuous.
They must have put some effort into block lists for VPN servers. Even if it works for some of us, it’s not worth it.
For more information on this, see this article: https://www.bbc.com/news/articles/c4gzxv5gy3qo
Australia probably has the best system in place for any country, but if you want an even better version of what they have, might I suggest STAR voting or Ranked Robin voting? Alternatively there is also Score voting which is similar, but based on scoring each individual candidate.
All of these three avoid some of the pitfalls that are still in Ranked Choice voting, although all of these are much better than First Past the Post.