Inman□culture□andsocietie□,in□□stis□onsid□redtabo□a□disstr□□tlyforbi□den□Theideaofr□ma□ticorsexual□□latio□shipsbetw□ensiblin□si□metwithsh□ck,□isgu□□,andmora□out□age.Thet□□ □n□□nyculturesan□soc□eties□□ncestiscons□dere□tabooa□d□sstrictlyforbidden.Theideaofroma□ticor□exu□lrelations□□ps□e□□e□nsiblingsismetwithshoc□,dis□ust,andmoraloutra□e.Thetab I□m□nycul□uresandsocieties,incest□s□onsideredtabooa□di□strictlyforb□dd□n.Theideaofrom□nt□c□□sexua□r□lat□on□hipsbe□wee□siblin□sis□e□□ithshock□d□sgus□,a□d□oraloutra□e.Thetab□/p□□p>□nm□ny□ult□□esandsoc□eties,incestisconsideredtab□oand□sst□i□tl□forbidde□.□heid□aofromanticorsexual□el□tionsh□psbetwe□nsibl□ngsismetw□thsh□c□□disgu□t,and□oralout□age.Theta□□/p>