Before epilepsy was understood to be a neurological condition, people believed it was caused by the moon, or by phlegm in the brain. They condemned seizures as evidence of witchcraft or demonic possession, and killed or castrated sufferers to prevent them from passing tainted blood to a new generation.
If there’s no free will, there’s no such thing as “fair” or “unfair.” Things just happen, and we’re powerless to change them.
If I have no free will, I literally can’t stop doing that.
The problem with arguments against free will is they generally need to implicitly assume free will exists to even have a discussion about it.