Also, the people they choose to write guest articles at On This Deity is consistent.
Another example is what Julian chooses to allow to be archived in the U-Know features section. The message is unambiguous, and is reinforced by the choice of Merrick Godhaven as the overseer of that section of the site.
And then there's direct action and involvement, from the poll-tax protests onwards.
So to me, JC has been fighting the fight, by every means he can think of for over 20 years now. The music is just one means of many, but everything is directed to the same end.