This isn't the only aspect of Tahoe that seems amateurishly designed by someone following "wrong rules", the wrong rule here being "for consistency, let's assign an icon to every action. Another wrong rules I've seen blindly followed is making everything an edge-to-edge canvas, so that the sidebar floats on top. Having a full-window canvas with floating sidebars can make sense for applications where content is expans…
This is what happens when the people issuing the orders (assign an icon for every task) are not the ones doing the task. And the ones doing it have no say in how it's done. Being involved and in the loop is how great software is made. Otherwise you can just outsource and have tickets completed.
No, this is what happens when the people in charge of UI design have no clue what they're doing.