I think Steve Lemay is a good guy. I kind of fought with him when I was an engineer, he was a young, new designer (at Apple). But I always respected his point of view—even when we argued. When Jobs came back to Apple in the latter 1990's "Design" slowly came to have an outsized role. I was one half of the engineering team that owned Preview (the application) when Steve Lemay became a seemingly regular presence in the hallway. As the new "Aqua" UI elements arrived in the OS like the "drawer" and toolbar, Steve and his boss (forgetting his name right now—Greg Somebody?) were often making calls about our UI implementation. The bigger argument I remember with Steve revolved around the drawer UI element. With regard to PDF's, (the half of Preview that I worked on, another engineer handled images), the drawer was to display thumbnails for each page. If the PDF had a TOC (table of contents) the drawer is where we would display that as well.…