Comment 9 for bug 101098

> I don't think there are virtual hosting issues with this,
 > but I haven't thought very hard. :)

 Hm, if a ghost haunts an object which is not visible via the current
virtual root (except via weird acquisition path's), where do the
absolute urls point to ... ?

(I guess such cases are not supported yet anyway, though one could set
up such cross vh-site hauntings ...)