I think what Chris is saying:
There should not be any links in this theme pointing to external resources. The resources should all be included within the theme. This is particularly important when a server is behind a firewall with restricted access to external networks.
I think what Chris is saying:
There should not be any links in this theme pointing to external resources. The resources should all be included within the theme. This is particularly important when a server is behind a firewall with restricted access to external networks.