The value of these researchers to meta is surely more than a few billion. Love seeing free markets benefit the world
You can spend time making a good product and get breakthroughs and all it takes is for meta to poach your talent, and with it your IP. What do you have left?
But also, every employee getting paid at Meta can come out with the resources to start their own thing. PayPal didn't crush fintech: it funded the next twenty years of startups.