How is your analogy fit with the fact that there was a case where LIGO had a detection then many telescopes were pointing into that region of sky and "seen" the

How is your analogy fit with the fact that there was a case where LIGO had a detection then many telescopes were pointing into that region of sky and "seen" the cause. https://www.newscientist.com/article/2150418-gravitational-waves-have-let-us-see-huge-neutron-stars-colliding/ https://www.newscientist.com/article/2150418-gravitational-w... This is evidence enough for me that LIGO is not detecting noise.