Share: GBP/USD remains on the sideline after reversing from two-week low. Three-week-old symmetrical triangle restricts immediate moves between 1.2710 and 1.2800. Steady RSI, two-month-old rising support line also challenge Cable pair’s trading moves. Upbeat UK PMIs will need validation from softer US PMIs, downbeat Fed talks to keep Pound Sterling firmer. GBP/USD edges