Block housing does, since free cities with multilevel Block Housing moves the fringe cities out of consideration, even with Aqueducts, their needed EE value is just too low.Block housing doesn't block new cities, though? It reduces other city attractiveness by all of one; that really isn't enough to change matters.
In fact, if anything, this narrows our LTE threshold, since a constant reduction to every threshold decreases the pop threshold by 1, but the reform threshold goes down by 0.5, which means that the space between reforming and popping gets narrower and narrower.
Freehills seems to have kept a variant of Rule of Gold though, if how they finance their armies sounds right.Freehills is a fascinating state, I hope we take more values from them in the future though I do think we'd have been better off if we'd kept them small rather than turning them into a Great Power. Our next value should be the Harmurri trade value though, I want to see what that's about and if it avoids the pitfalls of Center of Trade due to them not having had to fight much thanks to the Ymaryn.
They're a capitalist, democratic, former rebelling colony that grew into a Great Power.