German born sociologist and historian Gerhard Falk wrote: All societies will always stigmatize some conditions and some behaviors because doing so provides for group solidarity by delineating "outsiders" from "insiders".
Nemački sociolog i istoričar Gerhard.Falk je napisao: Sva društva će uvek da stigmatizuju neke uslove i neka ponašanja jer to omogućava grupne solodarnosti u razgraničenju „autsajdera“ od „insajdera“.