. ▁This ▁has ▁resulted ▁in ▁further ▁constitution al ▁prote ctions ▁for ▁parents ▁and ▁increasing ly ▁formal ▁term ination ▁proceed ings ▁that ▁limit ▁the ▁contribution ▁of ▁the ▁child ' s ▁interests ▁in ▁the ▁proceed ings . ▁Santos ky ▁has ▁also ▁contributed ▁to ▁the ▁role ▁of ▁parent al ▁rights ▁of ▁und ocument ed ▁imm igr ants ▁as ▁the ▁constitution ally ▁protected ▁parent al ▁rights ▁may ▁apply ▁to ▁non - cit iz ens ▁as ▁well ▁as ▁United ▁States ▁citizens . ▁ ▁The ▁r uling ▁has ▁been ▁critic ized ▁for ▁its ▁intr usion ▁into ▁state ▁affairs ▁and ▁its ▁basis ▁in ▁previous ▁r ul ings . ▁Prior ▁to ▁Santos ky , ▁the ▁real m ▁of ▁family ▁life ▁had ▁been ▁left ▁to ▁the ▁states . ▁Because ▁of ▁this , ▁Santos ky ' s ▁direct ▁inter vention ▁into ▁the ▁affairs ▁of ▁state ▁interests ▁was ▁seen ▁as ▁contrary ▁to ▁United ▁States ▁v . ▁Y az ell , ▁which ▁held ▁that ▁federal ▁courts ▁should ▁only ▁over turn ▁state ▁stat utes ▁when ▁those ▁stat utes ▁cannot ▁ade qu ately ▁serve ▁a ▁clear ▁and ▁substantial ▁federal ▁interest . ▁ ▁See ▁also Add ington ▁v . ▁Texas In ▁re ▁Win ship '' ▁ ▁References ▁ ▁External ▁links ▁▁▁ ▁Category : Un ited ▁States ▁Supreme ▁Court ▁cases ▁Category : Un ited ▁States ▁Supreme ▁Court ▁cases ▁of ▁the ▁Bur ger ▁Court ▁Category : 1 9 8 2 ▁in ▁United ▁States ▁case ▁law ▁Category : Un ited ▁States ▁family ▁case ▁law <0x0A> </s> ▁The ▁national ▁ch ess ▁championship ▁of ▁Mexico ▁has ▁been ▁organized ▁ann ually ▁since ▁ 1