I think we ought forget about charging for remote attendance until
remote attendance is much better.
given the current state, we should pay people to endure it.
'participate' is not an appropriate term. it's like watching tv;
though today, your tv listens to you [0].
randy
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[0]
http://www.cnet.com/news/samsung-changes-smarttv-privacy-policy-in-wake-of-spying-fears/