Inm□nycul□□resands□cieties□in□est□sconsi□eredtabooandi□strict□□forbidd□n.□□eideaofr□□anticorsex□alr□l□tionshipsbetwee□□ibli□gs□□metwithshock,disgu□t,andmoralo□trage.Thetab Inma□y□□l□ures□ndsocietie□,in□□st□s□onsider□dta□o□an□is□trictlyforbidden.Theidea□f□o□□nticorsexualrelationshi□sbetwe□□siblingsismetwithshock,disgust,□nd□oraloutrage.Thetab□/p> Inm□nyculturesandso□□eti□□□inc□stisc□n□□□□redtab□oandi□strict□yf□rb□dden.Theideao□roma□ticorsexua□r□□ation□hips□etweensibli□□sismet□ith□hoc□,dis□ust,andmo□aloutr□□e□Thetab<□p□