See the MPG recommendations for iMac Pro, backup, peripherals. Not sure which Mac to get or how to configure it? Consult with MPG.
Nothing to say for a while, except that MPG has long advised against Facebook and its ilk.
Facebook and similar are massive and incredibly sophisticated surveillence tools by design.
Recent events were inevitable and are trivial. That is, if the implications are properly understood of the massive threat these services pose, e.g., paving a superhighway to a totalitarian Orwellian state the likes of which could only be envied by past States, with China leading the race.
I am recovering from a severe concussion, but the foregoing was my view nearly a decade ago, and it remains unchanged.