Instagram knocks off TikTok, Alibaba’s $38B day, and Almond milk = Dean Foods’ downfall

Summary: TikTok set a record for app downloads, so Facebook just decided to knock it off with a new Instagram feature. Alibaba’s Singles Day set a sales record of $38B in 24 hours — so we’re looking at why the stock fell. And big milk giant Dean Foods just filed for bankruptcy, but you can’t (totally) blame Millennials for it.