Now used more widely, often without streaming
</li>
<li>
- Mixing is <em>live</em> - a requirement for streaming, and a way to
- avoid the need for extensive editing after the event
+ Mixing is <em>live</em> - required for streaming, and avoids the
+ need for extensive editing after the event
</li>
<li>
- Mixing is <em>interactive</em> - a requirement for good coverage of
- presenters, audience and slides, but very limited in other
+ Mixing is <em>interactive</em> - required for good coverage of
+ presenters, audience and slides; very limited in other
streaming software
</li>
</ul>