[Commentor] LC-337 Ian Jacobs [Working Group decision] The text already reads: "Given the typical input limitations of a mobile device the interface must as far as possible minimize user input. Where possible, use selection lists, radio boxes and other user interface artifacts that do not require typing." [Commentor reply] yes [Comment] 
* Delete "where possible" * Provide more rationale: "Because text entry is time-consuming and prone to error, avoid interfaces (such as text entry boxes) in favor of other types of controls (e.g., menus or radio buttons).