Is Sparkling Water Bad for Teeth?

One of my very good friends only drinks that new Dasani Sparkling Water in the can. I tried it and it is ok, but not as good as real water. It is definitely strong. After drinking it, I was left wondering how good or bad it is for your teeth. This is the article I found - trianglepedo.com/sparking-water-bad-for-teeth/ 

What do you think? Is Sparkling Water bad for your teeth?