Inman□culturesa□dso□ieties,ince□t□sconsidere□t□b□oandisstri□tlyforbidden.Thei□e□o□□oma□tic□rse□ualre□ationsh□psbetweens□bl□ngsisme□withsho□k,□isgust,and□oralo□tra□e□Th□tab □nma□ycu□turesandsocieties□ince□tisconsideredtabooandisst□ictlyforbidden.Th□id□ao□romanti□or□□□ual□ela□□ons□ipsbetwe□nsib□ingsis□e□with□hock,disgust,a□dmoraloutrage.Thet□b □n□anycultu□□sandsoc□eties,incestisconsideredtabooa□disstrictlyforbidden.T□e□□□aofromanticorsex□alre□ation□hip□betwe□n□iblings□smetwith□□□ck,dis□ust,an□□□ral□□trage.□het□b