> This segmentation has then evolved into discrimination against green bubbles, especially among young smartphone users in the U.S¹. The footnote is a link to

> This segmentation has then evolved into discrimination against green bubbles, especially among young smartphone users in the U.S¹. The footnote is a link to a WSJ article that doesn’t back up that sentence at all, i.e. makes no claim that the issue is most prevalent in the US.