That sharing things legally with Arneson was a major sticking point. To avoid that, and to screw over his co-designer, Advanced Dungeons & Dragons was spawned. It all came out in the belated wash. Before WoTC could buy out the D&D corpus, they had to settle with Arneson.
Edwin Haroldson
Loremaster
Master of the Mages' Guild
An ethical person does the right thing when no one is watching.
OOG - Charlie Spiegel - Kitchen Marshal
"War is a matter of vital importance to the State..."