Even though I think we actually all agree, let me illustrate my point.
This is NewPipe, actually a very nice FLOSS YouTube client (available on F-Droid) :
Beautiful, isn't it? Now, let's flip out the Pro1's hardware keyboard, forcing the app into landscape, and look at this tragedy:
Literally one third of the screen is occupied by ... a rectangular red bar?! The amount of information displayed on screen is less than 40% of what you see in portrait mode. When browsing through content, you can't do long, efficient strokes with your finger, but have to perform many smal