Helpful videos:
https://youtu.be/2mTWZiTTwMg
https://youtu.be/Rif-QksEe9k
Helpful website:
https://www.exterro.com/basics-of-e-discovery/early-case-assessment/
Discovery Assistant:
http://www.discoveryassistant.com/YouTube.php
Audio Video Files in During ECA
https://youtu.be/tvqUQIOVLdo