Who has an ATP License assignment in your tenant and who does not?

I have developed a script to check for who has a ATP license assigned and who does not in your tenant.   What you will need to do is connect PowerShell to O365  and run the following.   O365 PowerShell connection information: https://technet.microsoft.com/en-us/library/jj984289(v=exchg.160).aspx   Start-transcript   $PIUsers = Get-MsolUser -All | Where { ($_.isLicensed -eq…