> You can just add the Classic Editor plugin and you can use the old editor - it is that simple.
This is a terrible take from an ops perspective. "Just install plugins" ignores the fact that you're adding arbitrary executable code to your server, hoping whoever maintains it actually maintains it, actually secures it, and actually doesn't sell the plugin to a nefarious party at a later date.
Which is to say nothing of how many orgs allow management and marketing to choose which plugins to install. Try prying those access rights from their cold dead hands...