Following Hellfire Legion's demands to the letter implies that you work for their interests. And you do not want to be associated with them Mr Alestone, I can assure you of that.
Granting access to LH~ tagged ships is non-negotiable. That being said however, you can trust our reputation and expect that Lane Hacker operatives are discreet enough and will not do something which will put your base's neutrality at stake.
You may provide comm logs, perhaps there is something of value there.