The father clearly overreacted. It was a well-meaning, culturally common gesture from an elderly stranger — using physical force on a 73-year-old, whatever the intent behind touching the child, was never okay. is leading so far with 44%.
Protecting your child's boundaries is instinct, but the response was disproportionate. A firm word or stepping between them would have been enough — throwing him to the ground crossed into assault. is second. On this few votes the split is still anyone's guess.
Everyone who has answered so far is voting from China.
The most recent vote came in 11 days ago.