Inmanyculturesandsocieties,incestis□onside□edtabo□andiss□rictl□forbid□en.Theideaofromanticorsexualrelati□nshipsbet□□□n□ibling□□s□e□wi□□s□ock□dis□□st□andmoralo□trage.T□e□□b I□man□cu□ture□andsocieties,□nc□stisconsi□eredtabooandisst□ictly□or□idden.□□eid□aofromanticorse□ua□rela□ionshipsbetweensiblingsismet□ithsh□ck,d□sgu□t,andmoraloutrage.Thetab I□manycul□ur□sand□ocieties,inc□stisc□n□idered□abooan□is□trictlyforbi□den.Theid□ao□ro□an□i□or□exua□rela□□onship□b□tweensi□lingsismetwithsh□□k,disgu□t,andmoralo□tr□□□.Th□t□b