Uh, so? A “compose message” button is the approach many communication apps use, including e-mail. Don’t get me started how many clicks it is to GPG-encrypt e-mails…
It’s not ideal.
I don’t know how many times I have to repeat myself that I agree on that part. You act as I would disagree. I don’t. It could be better but it’s also not a complicated nightmare as the blog author makes it out to be.