It was discovered by a German in 1912 and they had an agreement that they could keep some of the artifacts they found if they divided them with Egypt. So it was acquired legally although Egypt has since claimed that the German archaeologist hid it from them and blames the inspector they hired for not taking it.

The saltiness of the other ingredients counteracts the sweetness. If your pizza isn't salty enough to counteract the sweetness of pineapples then something is wrong with it.