1. スクリプトによる荒らし、およびそれに準ずる行為
2. マルチポスト

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http://rio2016.2ch.net/test/read.cgi/credit/1494324728/417
http://rio2016.2ch.net/test/read.cgi/credit/1494239732/594
http://rio2016.2ch.net/test/read.cgi/credit/1496590327/141
http://rio2016.2ch.net/test/read.cgi/credit/1496140561/154
http://rio2016.2ch.net/test/read.cgi/credit/1495888579/248
http://rio2016.2ch.net/test/read.cgi/credit/1494647499/220
http://rio2016.2ch.net/test/read.cgi/credit/1494843401/675
http://rio2016.2ch.net/test/read.cgi/credit/1492555392/702
http://rio2016.2ch.net/test/read.cgi/credit/1488905953/521

参考
http://hissi.org/read.php/credit/20170607/bXRERjAzbG4.html?thread=all