How would you know? I mean, I'm surrounded by lots of buildings, but I'm not usually aware of what's going on in ones I don't go inside of. There are lots of

How would you know? I mean, I'm surrounded by lots of buildings, but I'm not usually aware of what's going on in ones I don't go inside of. There are lots of warehouse-sized buildings all over, and whether those buildings contain racks full of servers or something else entirely isn't something I'd immediately discern.