Again, that only refer's to the EULA's of items sold at Renderosity. They are not the end all be all authorities on copyright laws and they will only tell you what you can and can not do with items sold in their own marketplace.
I've been around on the net since it opened to the public in the mid 80's I've seen every argument for and against tubing. I've watched font makers go after people redistributing their font's in rendered form and winning. I'm not "Ignorant" when it comes to this subject.
It is a miracle that curiosity survives formal education. - Albert Einstein