追記。禁止ワードってエラー吐かれたら一度ページを元に戻さないと駄目みたい。
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Is MetalSamamon. i see.
This blog is not spam deals with comment only alphanumeric characters.
Comments can be only alphanumeric characters.
NG words [ht.p] [hr.f (HTML_tag)] [ou.let].
[ou.let] is no longer a NG word. by google
Postscript. We must return to the original page error comes out.
Error is displayed again.