Stuff like this, it's usually a matter of preference. Some people don't use storage that much and/or have padding from cloud services and good mobile internet for reliable streaming. Still, I'm bothered by how convinced Brian and Anand are about not having SD cards on phones. How can you NOT put expandable storage when internal storage sizes have been stagnant for the past 3 years, and you have app data and media sizes growing at an alarming rate.
Imagine if the Note 3 only had 32 GB of non-expandable storage. How much 4K video can you store before you run on empty? That's unacceptable, especially when you're on vacation and have no way to offload those files to your main storage. Besides, switching phones is easy when you have an SD card. Just remove it, stick it onto your new phone, and all your media and files are there. You'll still need to reinstall your apps, but at least all the other stuff you had on your old phone is now on your new one without any fuss.
For some reason, I see Brian and Anand looking at the SD card situation from a developer's perspective. They shouldn't. Whatever qualms they have about performance deficits that stems from having an SD card weighs little against the inconvenience of having to constantly pay attention to the miniscule storage. Don't even get to that cloud crap which Google is pushing (and is possibly the primary motive for obsolescence). If we're talking bandwidth here, local storage > cloud storage, even if your SD card is slow.