You can only vouch [dead] things. The typical progression for these flagged posts is: in good standing -> flagged to [flagged][dead] -> vouched back into good s

You can only vouch [dead] things. The typical progression for these flagged posts is: in good standing -> flagged to [flagged][dead] -> vouched back into good standing -> flagged to [flagged]. The final state requires moderator intervention to unflag.