As someone with a passion for film making, the transition to vertical has been a cancer on all forms of media.Bullshit vertical smartphone videos.
Someone else once compared it to “peering through an endless keyhole. Blind to all forms of context or balance. You are forced to focus narrowly on only what the endless keyhole has selected. And as this action feels intrinsically perverse, you fear to linger.”
What’s worse is that the user feels like they’re the voyeur in this relationship, when in fact they are the ones being viewed. You just end up with two stalkers silently staring at each other. There is no way to make that healthy.