Drinking 2 diet beverages daily linked to high risk of stroke, heart attacks
cnn.com
cnn.com
And there we have it. The entire article written around what is actually not a study at all.
In my opinion, it seems to be the case that people who consume diet soda do so because they are trying to be healthier, but don't want to do the real healthy thing of giving up soda altogether.
That lack of discipline would surface in other aspects of their life and contribute to a unhealthy lifestyle as a whole.