In□anyc□lturesandsociet□es□□nc□stisconsidered□aboo□ndi□strictlyfor□□d□en.Theideaofro□anti□or□e□ua□re□ationsh□psbetweensiblin□sismetwithshock□dis□u□t□and□oralout□age.Thetab Inmany□ulturesandsociet□e□,inc□s□i□□onsideredt□booandi□□□ric□lyfo□b□d□en.Theideaof□omanticors□xualrelations□ipsbetweensi□□ings□smetwit□□hock,disgust,a□dmor□l□utrage.□h□t□b□/p□ Inmanycul□uresandsocie□ies,ince□tisconsideredtabooa□□isstrictlyf□rbi□den.T□e□dea□fromanticorsexualr□lati□□shipsbet□een□i□l□ng□is□e□withsh□ck□d□□gust,andmora□outrage.T□etab□> □nmanycul□□resand□ocie□ies,incest□sconsideredtabooandi□strictl□forbidden.Theideao□romanticorsexual□elationsh□p□betweensiblingsismetwithshock,di□g□s□,an□m□raloutrage.Th□tab