I think the basic point is valid: rec., soc., even alt., are kinda more interesting historically than the more "proper" comp., sci., etc, hierarchies. That sai

I think the basic point is valid: rec., soc., even alt., are kinda more interesting historically than the more "proper" comp., sci., etc, hierarchies. That said, I most often find myself searching (often in vain) for old posts in the comp hierarchy.