He already said publicly multiple times that what he his edgy joke in the past is wrong. We should embrace people progress into a better individual, right?

All of his content in the past five years after that incident also all wholesome or positive stuff. No more edginess or even slur.

People can change. Not everyone is born aware of the seriousness of making that kind of joke.

I personally don't follow him so I don't personally have an opinion on whether he has changed, but I believe that people have the capability.