Maybe because it is more efficient than reserving space on the card for something most people do not need? http://www.gesetze-im-internet.de/pa_g_1986/__4.html

Maybe because it is more efficient than reserving space on the card for something most people do not need? http://www.gesetze-im-internet.de/pa_g_1986/__4.html http://www.gesetze-im-internet.de/pa_g_1986/__4.html