I believe it, these kind of facts have been known forever too. I've not checked the article, but I know that Coca Cola use the concerntrated syrup of the drink to degrease the engines of those big trucks of theirs.
It's like anything, it's accepted simply because it's been around for years. No other reason than that. Same as smoking is. If nicotine was newly discovered now, it would probably be a class A illegal drug. But because it's been around for years the facts that it's one of the most addictive substances ever, and gives people lung cancer, is brushed aside by most.
If fizzy drinks were a new thing, they'd have one hell of a job getting past various health bodies and onto the shop shelves. Because there's nothing about them that isn't toxic to the body, even if some of it is in a fairly small way. But rotting kids teeth out of their heads is a pretty damn
big thing. ><