４．投稿目的による削除対象
全く情報価値の無いもの・真面目な議論や話し合いを目的としないもの・板の趣旨よりネタを優先するもの
http://academy4.2ch.net/test/read.cgi/history/1126623035/

５． 掲示板・スレッドの趣旨とは違う投稿
http://academy4.2ch.net/test/read.cgi/history/1126965732/
http://academy4.2ch.net/test/read.cgi/history/1126936431/
http://academy4.2ch.net/test/read.cgi/history/1120992590/
http://academy4.2ch.net/test/read.cgi/history/1120902888/
http://academy4.2ch.net/test/read.cgi/history/1111249825/
http://academy4.2ch.net/test/read.cgi/history/1110114908/
http://academy4.2ch.net/test/read.cgi/history/1108436964/
http://academy4.2ch.net/test/read.cgi/history/1081165544/

６．重複
http://academy4.2ch.net/test/read.cgi/history/1113041272/