I'm a Basketball Board (http://kohada.2ch.net/basket/) user.
We have discussed about ID for several years.
Discussion link
http://kohada.2ch.net/test/read.cgi/basket/1367908549/ (current thread)
http://sports9.2ch.net/test/read.cgi/basket/1077291370/
http://sports11.2ch.net/test/read.cgi/basket/1141746333/
http://sports11.2ch.net/test/read.cgi/basket/1204717552/
http://kohada.2ch.net/test/read.cgi/basket/1210253391/
http://kohada.2ch.net/test/read.cgi/basket/1359098366/
http://kohada.2ch.net/test/read.cgi/basket/1352731797/
http://kohada.2ch.net/test/read.cgi/basket/1353486597/
And we took a vote on the forced ID.
Vote link http://kohada.2ch.net/test/read.cgi/vote/1395416918/
Result is here.(Counting posts with IPs & ninja!nanja only)
Agree:47
Disagree:2
Forced ID was supported by overwhelming majority.
Could you set 'BBS_FORCE_ID=checked' ?