Inmanycul□uresa□dsocietie□,incestisco□□id□redtabooandisstric□lyforbi□□en.Theideaofro□antico□sexual□elatio□□□ipsb□t□een□ibli□gsis□□t□i□hshock,□i□gust,a□dmoraloutra□e.Thetab Inm□nycu□turesandsocie□ies,ince□tisconsider□d□ab□oa□diss□rictlyforb□dden.Theideaofromantico□se□ualrelationsh□p□be□weensiblingsismetwithshock,disgust□a□dmoralout□a□e□□hetab<□□> I□manycul□ures□ndsocieties□incestisconsider□dtabooa□disstrictlyfor□id□en.Theideaofrom□nticorse□ualrel□tion□□□ps□et□e□□sib□ing□ismetwit□shock,disgust,and□oralout□ag□.Thetab □nm□nyculturesandsocie□ies□in□est□sc□nsideredtabooandisstrict□□fo□□i□□e□.Theideao□romanticors□xualrelat□onshipsbetwee□sibli□gs□sm□□wi□hsho□k,disgust,a□d□o□□l□□trage.Th□tab