Is there any country that uses reactors still capable of a chernobyl style nuclear disaster?
We know that safety standarts have vastly increased since Chernoby. However, these improvements tend to not be equal everywhere. This has led me into thinking. Is there any country that due to techonological limitations, corruption, resource resctrictions or any other reason that has a nuclear reactor design fundamentally flaud enough where there is a non-trivial risk of having an accident similar to Chernobyl? If so which one would it be? One that comes to mind might be North Korea.
Edit: By similar to Chernobyl I meant releasing similar quantities of radiation to the Open. It doesnt have to be through that same specific flaw.