Touch targets should also be spaced about 8 pixels apart, both horizontally and vertically, so that a user’s finger pressing on one tap target does not inadvertently touch another tap target.
Web.dev / Accessible tap target
Web guidelines
External link
World Wide Web Consortium (W3C) Natural Language Interface Accessibility User Requirements
Quote
I liken WCAG to good grammar and spelling. Good grammar and spelling doesn’t make a good novel.
Peter Bricknell