Check-ADHumanUser.ps1

# Import the Active Directory module if not already loaded
Import-Module ActiveDirectory

# Create a script block to process the piped input
filter CheckADUser {
    # Assume $_ is the object passed from the pipeline, attempt to select the Name property
    $name = $_.Name

    # If Name property is found, check the AD
    if ($null -ne $name) {
        # Attempt to get the user from AD
        $user = Get-ADUser -Filter { Name -eq $name } -ErrorAction SilentlyContinue

        # If user is found, check if it's a human user ID based on some criteria (e.g., DistinguishedName does not contain 'ServiceAccounts')
        if ($null -ne $user) {
            if ($user.DistinguishedName -notmatch 'ServiceAccounts') {
                $user
            }
        }
    }
}

# Example Usage:
# YourPreviousCommand | Format-List | CheckADUser