To be honest there is no such thing as severe stuttering. Throughout the day based on many factors I switch back and forth from what is considered severe to what is considered mild. Some people are stuck in a more severe state as I was in the past but even then it fluctuated. It’s a bit of a myth to put stuttering into such categories without any other proof. I feel like it’s a common trend for people to victim blame our condition. Which is why I see what the OP is saying