Although there is a difference in accrual earnings and cash flows. I was wrong with the number provided which although not as big as 1.5B of AI spend, is still a comparatively large number itself.
I have written an more in-depth comment if that interests ya (in a good faith discussion and please be kind to everybody)
also please don't call @kentonv an idiot and please read the HN guidelines[0]: Be kind. Don't be snarky. Converse curiously; don't cross-examine. Edit out swipes.