Inmanycultur□□ands□ciet□es,i□c□stiscons□deredt□b□oandisstrictlyforbi□den.Theideaofromanticorsexualrelationshipsbetweensi□l□ngsismet□□thshoc□,dis□ust,andmoraloutrag□.T□et□b Inma□yculturesan□soc□eties,inc□stis□o□side□edtabooandiss□ric□lyfor□idden.Theideaofroma□ticor□exualrelationshi□sbetwee□□ibl□□gsisme□withshock,di□g□st,andm□r□□outrag□.The□a□<□p> Inmanyculturesandsocieti□s,incestiscons□dere□ta□o□andis□tri□□lyforbidden.Th□id□aofroma□tic□r□ex□alrelationshipsbe□weensiblingsisme□withshock,disgust,andm□raloutrage.□hetab□> I□man□culturesandsocietie□,in□estiscon□idere□tabooa□□is□□rictlyforbid□□n.Theidea□fro□anticorsexu□□□elationshipsbet□□ens□bli□g□is□etw□□□shock□disg□s□,an□moraloutrage.□□eta□