Because people worked under and followed the for the better years of their life to make them rich?
Because the people you work with are more important than the work you do?
Because when you form a relationship with someone, contractually, business, or otherwise, you do, in fact owe them something, be it money, respect, or even some simple common decency.
Not to Mark Zuckerberg, but to the colleagues who've worked for them for years in their shared mission and who would, as normal human beings, appreciate knowing that the high-level departures are not a sign of trouble.
Because people worked under and followed the for the better years of their life to make them rich?
Because the people you work with are more important than the work you do?
Because when you form a relationship with someone, contractually, business, or otherwise, you do, in fact owe them something, be it money, respect, or even some simple common decency.