Question: But it must have a real bite so your mouth feels clean.
It doesn't have a bite at all, and makes your mouth feel dirty.

Answer: no

Question: What we mean--and should mean--by character needs to be disentangled.
The character needs to be untangled.

Answer: yes

Question: well why are you participating in this study
How come you don't want to participate in the study?

Answer:
no