This is why they go on and about the "sarcophagus" required to keep it contained. They had to build a proper containment unit after the fact. You want that stuff built BEFORE you have a nuclear reactor. Not wait until after one blows up.
I, very literally, would love to have a nuclear reactor in my backyard if it's off the correct design. A design that depends on physics to be safe, not human operators.
Which is entirely possible. You can build a nuclear reactor in such a way that if the worst possible case happened it would meltdown and dump it's guts into a container. Then just sit there until it cooled to the point were it could be processed correctly.