Oh I would agree; if being conservative always worked - but my point is I've frequently been berated for taking a tablet out as well as for keeping it on at the

Oh I would agree; if being conservative always worked - but my point is I've frequently been berated for taking a tablet out as well as for keeping it on at the same airport. I kind of understand overall - At a busy airport, being overly conservative (taking out tablets, shoes, belts, coins etc when not needed) can be seen as "wasting people's time". It's the inconsistency of rules and their application that sometimes bugs me - There's no 100% winning strategy.