Yes, I made it using a laptop’s trackpad, how could you tell?
[Image description: Panel 1: Young man confidently walking, his vest bears the Wayland logo. Behind him is a grunt with the Gnome logo on his face holding a katana. The young man says: “It’s high time you retire, old man!” Panel 2: An old man with a long beard and the Xorg logo on his chest is sitting on a throne and petting a rat, the XFCE mascot. He says: “It’s still a hundred years too early for you to defeat me!” ]
X11 is insecure. Any program can read any keystroke, any windows contents, can input anything anywhere etc.
The concept of separate apps basically doesnt exist.