Elon Musk acquired Twitter and fired %80 of the employees and it was just fine.
I bet there's so many more people that can be let go from all tech industry. It's mature and product discovery is mostly locked behind advertisement so what's left is exploitation.
If you think about it, as long as you don't mingle much with the product that works it keeps working indefinitely. It's no different than running Excel or WhatsApp, especially when the servers are managed by 3rd party providers these days.