Is it safe to reference google's JQuery library?

Question

I have included a reference to Google\'s JQuery library in my markup:

Answer 1

Have the best of both worlds. Use theirs for fast, possibly pre-cached, delivery and in case their server goes down (more likely than them moving it) fallback to your own:

Taken from: Best way to use Google's hosted jQuery, but fall back to my hosted library on Google fail