You are holding a rectangle. Knock knock! Do you hear that? Something on it wants a monthly fee to keep existing; if you hear rent, you are holding the wrong rectangle.

Rctngl does not rent you a drawer for your attention. There is no shelf of little countries that charge admission. You ask for what you need. Your Triangle builds a view.

Identity stays on the Triangle. When you are done, leave the glass clean.

Other rectangles, "smartphones" teach you to browse a catalog of permissions and personalities. Rctngl teaches you to ask.

If you hear rent, you're holding the wrong rectangle.