That's not what the article is saying at all. They mention Promotions always had ads (expected), but now they're showing up in Updates, and in the middle of the

That's not what the article is saying at all. They mention Promotions always had ads (expected), but now they're showing up in Updates, and in the middle of the list to boot, which never had ads before. In fact, the main usefulness of the Tabs for me has always been the filtering of crap to Promotions and no ads in the other tabs