“…United States Department of Transport 14 [15,20,54,[62][63][64][65]84,97,100,112,115,133,148] Australian Department of Transport 2 [18,19] Australian International Airport Traffic 4 [15,[18][19][20] Brazilian Ministry of Tourism 1 [126] Department 18-20,48,87,90,94,97,114,119,127,143] among other criteria. An additional complication is that customers of the same data provider may receive different data depending on the timing, exact parameters of their database query and their subscription levels.…”