Ever notice how the death rate in Hyderabad, India, from 1911 to 1919, and variations in the membership of the International Association of Machinists during the same period match very closely?
Correlation does not imply causation. Also, there is no correlation.
Ever notice how people who say things like this are never able to refer to any specifics that illustrate their claim, or cite any sources to back it up?
"With or without religion, you would have good people doing good things and evil people doing evil things. But for good people to do evil things, that takes religion."
-- Steven Weinberg