Mm - hmm.
you know , because now you can have five people trying to grab the turn , but pretty quickly there 're  they back off and you go back to this sort of only one person at a time with one person interrupting at a time.
Mm - hmm.
So , I don't know. To answer your question I  it  I don't think it 's crucial to have controls but I think it 's worth recording all the meetings we  can.