It's not that we shouldn't blame others, it's just accepting that people either fuck up or just outright malicious. If there's something that you can do to fix it, then do so. If not, then don't sweat it.
We blame the government for not doing this or that,..
They do a lot of shit work and they should be rightly blamed for those failures, especially since they are using our money. It's likely having a maid who breaks everything everyday that you can't fire.