That one misspelling could make accidental, rational sense.
Though many children who need or could benefit from foster care have not enough there, there, as in absence of parents, more literally than figuratively...
Either way I have met parents over the years that should not be allowed to raise ferns.
One of the last kids we had was the product of incest. She had Reactive Attachment Disorder, and was not able to form normal "Social" bonds. By age three she had literally been subjected to every type of child abuse possible.
She had a tested IQ of over 136 and was one of the most amoral people I ever met outside of a penal institution.