Unable to find guest accounts in AD

[SteveCInVA]

As a user I need to be able to set permissions for users who are guests in my ad tenant.

[SteveCInVA]

get-aadobjectid function is filtering using exact match.

get-azureaduser gets the ID where the userprincipalname -eq $identity. This should be updated to -filter "startswith(UserPrincipalName, '$identity')" and only pass in the username not the full identity.
EX: