It's a bit odd people would use this so much, as AACs, text-to-speech apps, do the job, in my experience (my brother uses one sometimes) quite well. I don't se

It's a bit odd people would use this so much, as AACs, text-to-speech apps, do the job, in my experience (my brother uses one sometimes) quite well. I don't see why, except in highly rare cases, like having poor muscle control and nonverbal autism, one would need or want a facilitator. But then again, I don't use an AAC.