I□many□ult□resandsocieties,incestisconsi□ere□tabooan□i□st□ictlyforbidden□□heid□a□fr□□ant□□orsexualr□lationships□etweensib□ingsismetw□thshock,disgust,a□□□□ra□□ut□ag□□The□ab□/p>□p>I□man□cu□turesandsocieties,in□e□□i□consideredt□booandisstric□lyforbidden.Theideaofromanti□□rsexualr□lations□ipsbetwee□s□□lingsis□□twi□h□hock,disgust,andmoralo□trage.Thet□b□/p> □n□anycul□□resa□dsoc□eti□s,incestisconsideredta□o□□ndisstrictlyfo□bid□□n.Theideaofrom□nti□ors□xualrelationshipsbetweensibl□ng□isme□withshoc□,disg□st,□ndmoralou□r□ge.The□a□