At some point such source comes as good enough source for collection of very likely true facts. Like when something was released, some dates of tours and so on.

At some point such source comes as good enough source for collection of very likely true facts. Like when something was released, some dates of tours and so on. Things which they have no point to lie. Or time points when something was reported. This information is also elsewhere, but collection from one source on topic would still be valuable.