Unless its, say, a mapping web app. In which case, pinch-zoom adjusts the canvas map zoom, allowing regular zoom would actually break the UX. I agree though, l

Unless its, say, a mapping web app. In which case, pinch-zoom adjusts the canvas map zoom, allowing regular zoom would actually break the UX. I agree though, let me zoom on a blog post. The diagrams are often unreadable on mobile.