The first states that promoting a game is illegal if the promoter gets a financial benefit. Some sites will design bonus promotions for certain games.
http://ewmen.com/viewtopic.php?t=719743
https://mecaniktout.nokods.org/viewtopic.php?f=13&t=8580
https://www.ww2.site/forum/viewtopic.php?t=114430
http://webidsupport.4up.eu/forums/showthread.php?tid=316632
https://www.ww2.site/forum/viewtopic.php?t=101268
http://aficionado.pl/showthread.php?473778...ne&p=514811
https://refugeesfog.com/viewtopic.php?t=47031
http://www.prepody.ru/topic68773.html
http://www.prepody.ru/topic49655.html
https://www.ww2.site/forum/viewtopic.php?t=99516
https://talk.hyipinvest.net/threads/279564/
https://mmomakemoneyonline.net/threads/jak-...publika.402784/
https://www.seono1.co.th/forum/index.php/to...16.new.html#new
http://horsecity.ru/phpBB3/viewtopic.php?f=35&t=201351
http://forums.shlock.co.uk/viewtopic.php?f=2&t=473704
https://theforge.tankdaddy.com/discuss/show....php?tid=231909
https://www.ww2.site/forum/viewtopic.php?t=93660
http://treasureillustrated.com/showthread.php?tid=273375
https://www.ww2.site/forum/viewtopic.php?t=106291
http://www.prepody.ru/topic97250.html
http://forum3.bandingklub.cz/viewtopic.php...0&t=1433257