Methanol will certainly make you go blind if you consume it at too high a ratio, it just isn’t a risk when distilling because you can’t feasibly make that happe

Methanol will certainly make you go blind if you consume it at too high a ratio, it just isn’t a risk when distilling because you can’t feasibly make that happen on accident and it would be hard to even do it on purpose. I think that’s what parent likely meant.