I think the issue is that a lot of devs won't care, they are contractors and some project leader calls and says something is down, they see a failed hash, downl

I think the issue is that a lot of devs won't care, they are contractors and some project leader calls and says something is down, they see a failed hash, download it again and restart.. and the hash check in the first place was probably a copy/paste from a SO question.. I'm sorry for the cynicism but I'm pretty sure this is the reality for the bulk of internet companies out there.. :/