Those are not the two biggest problems of fission. The biggest problem of fission is that it costs too much. Fusion makes that problem worse.
That’s fine. Unfortunately, it also doesn’t produce energy.
Are you comparing it to Chernobyl?
Parent comment has a point: given a power plant and a hostile attacker/incompetent crew, it's preferable it becoming a blackout and 1 square km of rubble over a blackout, 1 square kilometer of radioactive rubble and 2600 square kilometers of radioactive exclusion zone.