Board Thread:Off Topic/@comment-71.200.208.218-20160219212133/@comment-25396609-20160716011253

That's more a rule of thumb, since some threads tend to be cyclical; people will discuss for awhile, lost interest, then another person will turn up and discussion resumes.

The necropost rule is generally  geared more towards shit that has been outright disproven in-canon or jossed by word of god.