Comment it's the money, stupid. (Score 2, Insightful) 161
It has nothing to do with copyright principles or any clever agenda.
Copyleft cuts ASCAP style enforcers out of the money loop. Plain and simple, it hits them where it hurts: the business model. The letter is just FUD to scare up lobby money - though anything they could accomplish that would effectively halt copyleft licensing would be damaging to the US IT industry.