Indeed. What incentive was there for Oracle to buy Sun if not for the money?
If anything, it looks like a case of "good cop / bad cop" now (or passive/aggressive if you prefer that term).
Sun - Oh here is a bunch of source code, enjoy children. Why look at us, just giving away the store. Why won't someone buy pretty lil' us?
Oracle - Hey you rascals, pay up!
I'm sorry but I can't see Sun as being completely benevolent if they were looking to get bought out and getting huge severance packages - which Oracle could provide! IBM didn't want to pay for that! Remember folks, this is BUSINESS.
IMHO, IBM was looking a gift-horse in the mouth, mulling over their books and stuff, whereas Oracle didn't balk. Why on earth does anyone look at that and still come away with the notion of IBM being a better steward?
And c'mon, what is it with these people quitting after acquisition? They drug us into meetings and made us talk about PATENTS! Well maybe it's because the way you were previously doing business was running your company into a tight cash position. My take on Sun was that they could have survived, perhaps not as well as investors would have liked, if they hadn't kept acquiring other companies. They could have chosen to become a smaller, more focused company, and just accepted that, continual shrinkage.