The "fun" part is that neutrinos barely interact at all with other matter so the idea of something emitting so much of them than they pose a threat to life is i

The "fun" part is that neutrinos barely interact at all with other matter so the idea of something emitting so much of them than they pose a threat to life is impressive in itself, but sure, it would be the least of our worries if a supernova occured close to earth.