https://math.stackexchange.com/questions/4236125/what-are-sufficient-conditions-for-number-to-be-algebraic-irrational-or-transcen was locked by a moderator. When I flagged the question to ask how long the question would be locked, I was told, "Forever". Moderators are authorized to lock questions permanently. However, https://math.stackexchange.com/help/locked-posts places strict conditions on this authority. I quote: "Permanent locks should almost never be used, with the exception of those imposed by the system itself. There are some exceptions:
