I see LiveJournal has reset login cookies again.
But they're still far and away better than eBay with its "Keep me logged in for one day¹ ... HA HA HA, JUST KIDDING! SUCKER!" And what is this with dumping you back to a page that says, "You have signed out" and does nothing else useful?
No, eBay, I didn't sign out. You signed me out. The least you could do is drop me back at a sign-in page instead of making me go there myself.
[1] For extraordinarily short² values of "one day".
[2] As in "Fifteen minutes? Eh, close enough."