"This column — and the deactivation of my account — is my way of cleaning up my world. But to say I am confident that you, Mark Zuckerberg, will do your part to clean up the rest of the world would be something of an overstatement. Facebook’s still high stock price and your complete control over the company means you can and will continue to do as you please."I already deleted my Facebook and Instagram accounts. I now know less about what my family and friends are up to, but I feel like I have no choice but to be a -1 in some spreadsheet somewhere since engagement is the only thing Facebook cares about.