・IDが無い
・スレッド乱立（意図的なIP非表示化）

http://egg.5ch.net/test/read.cgi/jisaku/1617803214/1 2021/04/07 22:46:54.62
http://egg.5ch.net/test/read.cgi/jisaku/1617849735/1 2021/04/08 11:42:15.94
http://egg.5ch.net/test/read.cgi/jisaku/1617873672/1 2021/04/08 18:21:12.90
http://egg.5ch.net/test/read.cgi/jisaku/1617896115/1 2021/04/09 00:35:15.28
http://egg.5ch.net/test/read.cgi/jisaku/1617927546/1 2021/04/09 09:19:06.11