□nmanycult□res□ndsocieties,ince□tiscons□□eredtabo□a□di□strict□y□orbidden.Theideaofromanticorsexual□elations□ipsbet□eensiblingsismetwit□shock□disgust,a□□m□r□loutr□ge.Thet□b□> Inmanycul□uresandso□ieti□s□i□ce□tisco□si□e□edtabooandisst□ictlyfo□bidden.Theideaofroma□□□corsexualr□□ationship□□etweensi□l□□□sismetwith□h□ck,di□gust,and□or□loutrage.Th□t□b Inmanycu□turesan□soc□etie□,ince□tisconsi□eredta□□oandisstrictlyfor□i□den.□hei□eaofromant□co□□exualrelations□ipsbetwee□s□bli□gsismetwiths□□ck,d□□gust,andmo□alou□rage□Thetab □nmanycultures□ndsocietie□,□□cestiscons□d□□edt□b□oan□isstrict□yforb□dden□Theidea□fr□mantic□□se□ualrelationshi□sbetwee□□ibli□gsis□□twith□□ock,di□gust□and□oraloutr□□e□Thetab □n□any□ulturesands□cie□ies,incestisconsidered□abooandisstrictl□forbidde□.Theid□a□fromanticorsexualrelations□ipsbe□w□ens□blingsism□t□it□□ho□k,d□sgust,andmoraloutrage.Thetab