ken salazar the secretary of the interior announced the designation on tuesday of 13 new historic landmarks in 9 different national historic landmarks 13 new sites designated photos spirit was also mightily irked by the new dot rule requiring airlines to reveal all mandatory taxes and fees in advertised fares as well as earlier in the online search process transparency rules irk spirit airlines by exposing hidden fees at spirit sometimes government taxes are more than the fare itself studies show hiding taxes make it easy for government to raise taxes further federal transparency rules are bad for travelers before you jump to the conclusion that airlines are merely trying to force you to check your bag and collect a checked bag fee consider heavy bags can indeed become dangerous when they fall from bins airlines impose weight limits for carryon bags