Article, probably quoted across the media, potentially of interest.
Soft drinks, including sugar-free, linked to increased risk of early death
Drink more water, say experts as they argue study proves need for curbs on consumption
theguardian.com/society/201...
For those who have acceptable tap water, there are also potentially significant savings by switching back to water. On top of the direct cost of the drink, there are issues about packaging and recycling, etc.