Are there any risks that are real and not just in people's minds?
It's very difficult to separate the two given that the 80s-90s generation is in power in Taiwan.
This is not a scenario most plants are remotely vulnerable to. It's reasonable to ask if peoples' worries about a Fukushima repeat are grounded in reality.
There are countless black swan events that are exacerbated by having nuclear around.
On the "generating reliable power for a country" scale, everything is a tradeoff. There is no perfect solution that just works with no downside, especially in geographically challenged countries such as Japan.