Just In Case
So a bunch of crazy Swiss types think it's a good idea to tamper in God's domain and start accelerating particles all willy-nilly (not to get too technical for you). To me, it seems like they're just asking for some janitor to stumble into a vortex and be given supervillain powers, but do they care? No.
In case you would like to check if the Large Hadron Collider has destroyed the world yet, check out everyone's favorite site (and make sure to view the source):
hasthelargehadroncolliderdestroyedtheworldyet.com