What are topics started at this BBS that are guaranteed to, without hesitation, incite a heated argument?
Apart from those already mentioned...
Macs and PCs
Illegal downloading/posting of copyrighted material online
Spanking children (spanking adults seems popular though)
The South/causes of the US Civil War
Fat people/skinny people & acceptance
Kid does something stupid/mean & gets hurt/killed and people laugh at it
Asian-Americans in film/TV (that's just a reaction to GWR
Star Wars prequels