Ok, this little discrepancy caught my eye from an otherwise good ID description. If the Core are not allowed into Alaska, then what are the BH destroyer patrols doing there? I don't see a good reason why the Core cannot be in Alaska.
The Guild is not a security threat to Liberty interests nor is it in the interests of the Guild to instigate a conflict with Liberty. In addition, both entities have the same common enemies: the Order and the Nomads.