Just kill him. Seriously. I want to hear the argument for his life being a positive for mankind.
When you get a virus, you don't let it thrive and think, "This will make me stronger!"
You go get medicine and kill it.
“Activism is a way for useless people to feel important, even if the consequences of their activism are counterproductive for those they claim to be helping and damaging to the fabric of society as a whole.” - Dr Thomas Sowell