I bet they’ve thought through this with a system that operates at the scale they say it does. But often with technical blogs like this, you get a “dumbed-down”

I bet they’ve thought through this with a system that operates at the scale they say it does. But often with technical blogs like this, you get a “dumbed-down” version that is inaccurate but summarizes in a few minutes what is essentially many person-years of work.