Earlier quoted context omitted.
It is very hard for a company to prove willful failure to perform duties when an engineer is actually executing on assigned projects, or at least attempting in good faith to execute. Engineers who have contractual protection against termination without cause are usually well-protected against arbitrary terminations on "non-performance" grounds and the company has to do a lot more than loosely assert (in "he said / sh…
What about the 'bad faith' argument presented in the sibling comment? > [...] Kmart’s discharge was in 'bad faith' and that, even without a contract, such a termination gave rise to tort liability. The court agreed [...]
FTA two people already retained council, settled and still got to keep a portion of their stock.
What Zynga is worried about is that if they're going to be publicly valued at $1 billion, the guy who owns 5% of stock because he was there from day one is going to land $50 million and walk.
I imagine that the biggest problem with IPO's for companies like Zynga (especially if they're acting douche to their employees) is that they risk losing a lot of employees. Either selling up stock to get the cash, or simply retiring to live off dividends and slow-stock sale tactics.