On the contrary.
We have Freepers who insist groping young girls genitalia isn’t sexual.
Evidently some folks insist there isn’t sin.
Child psychologists are the ones that say the behavior is often not sexual. Thus, the reason the recidivism rate for children that do this is so low.
Even if it is not sexual, doesn't mean the act isn't sinful. Obviously, it is inappropriate and troubling behavior whatever the motive.
But, Duggar say he realizes he was wrong and been forgiven by God. Who in the world are you to play God, claim otherwise and continue to condemn him.
If Duggar and his sisters are being truthful (that Josh has repented and they have forgiven him and put the incident behind them, THEN YOU ARE THE ONE that has a lot to answer for before God.
The whole theme of the men that wrote the Bible is redemption. Many that wrote the Bible did things worse than what Duggar did and still were forgiven and fought the good fight.