Please don't cross into personal attack, fulminate, or call names on HN. All that is against the site guidelines and, more importantly, the intended spirit of HN.
You may not owe $billionaire-celebrity better, but you owe this community better if you're participating in it.
What an idiot indeed, buying useless companies like whatsapp and Instagram. Where did that take the org. His stupidity shows clearly - the arrogance to think social media could be monetized. Look at that stupidly low sum of a few hundred billion in revenue. Laughable.