Lee Holmes did a nice recap of all the Powershell talks at Derbycon. Clicking on the titles of the talks in his post will take you to their recordings. He lists Carlos Perez's talk in there, not sure why. It was a great talk but not Powershell related. Although Carlos is a powershell guru.
https://blogs.msdn.microsoft.com/powershell/2016/09/27/powershell-security-at-derbycon/
