I'd imagine for many developers, the probability of something like Google's Hosted Libraries (https://developers.google.com/speed/libraries https://developers.g

I'd imagine for many developers, the probability of something like Google's Hosted Libraries (https://developers.google.com/speed/libraries https://developers.google.com/speed/libraries) going down or being hacked is far, far lower than the probability of their own site hosting having a problem.