I’ve had a reply from TNT:
Thank you for contacting discovery+ Customer Support. My name is Wesley, an customer support advocate.
I understand that you want to complain on commentator. I am here to assist you.
Thank you for bringing this to our notice, I'll forward this to our relevant department to look into this matter.
We value feedback from our viewers and appreciate you taking the time in sharing it with us.
It is highly appreciated and makes us aware where to focus our attention moving forward.
Our goal is always to continuously improve our product, content and platform. Your feedback means more than you think.