CatA-Replies-Replies. These have root -> CatA.
Update: The below have been fixed, but the above are still a problem!
These appear to be threads that were SoPWified, but the root field of the deeper replies still points to the original Q&A Category.
These were found by bad root_nodes.
.desrever si txet eritne ehT
.backwards are (letters the not but) words the Only
ehT sdrow era ni redro, tub eht srettel era eht rehto yaw.
Who ndees baacdkrws wehn you have Tceilmopgyya?
?wdors reeersvd up meixd about How
.tusnnmihep rof nuttolg a m'I
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