Earlier quoted context omitted.
Money (paying someone) is not even the biggest issue... How can you trust such an employee (their work output, and that they won't attempt to internally sabotage the company)? I mean, noone is entirely trustwortht ("trust but verify") but when the probability rises from a few percentage points to nearly 100%, maybe it's time to part ways...
It's kind of funny how wanting to improve the company you work for is equated with "sabotage". Thing is, part of Googles identity is "don't be evil". A vital part of this is stopping whenever you (unintentionally) do something evil. This should not be a problem for Google at all or reason to loose trust in an employee. Unless, of cause, the company has changed. And that's what those story's area about and why we need…
Publicly badmouthing the company you work for is indeed sabotage.